Question

the screen on which viewers see images—transformed from crts to flat and thin television screens. people began to enjoy watching television because of such progress. television screens became more than just transmitters of sounds and images. they began offering better images in the form of high definition hd. soon after crt screens, liquid crystal display lcd screens took the center stage. these screens contained a liquid which helped light radiation travel from the back of the panel to the screen. in these screens, the images were vivid and more stimulating than the regular ones. however, many lcd screens could not display accurate images when viewed from a slanted angle. this problem was effectively solved by light-emitting diode led screens. most of the modern-day televisions use an electronic circuit that contains led, which helps display refined images. additionally, the modern television screen can also show 3-d images. the evolution of television screens is an ongoing process. curved screens and 4k resolution screens are currently in trend. curved screens give the viewer a sense of surround that one gets in a cinema theater, while 4k televisions are a step ahead of high definition televisions. additionally, todays televisions can connect to the internet, letting the users watch far more content than the

Explanation:

In the passage, it talks about the screen transforming from CRTs to flat and thin television screens, and then the development of different types of screens like LCD, LED, etc. The word "evolution" here is related to the process of change and development. "Transformation" means a significant change in form or nature, which fits the context as the screens have changed in form (from CRT to flat - thin, different technologies). "Organization" means arranging in a structured way, which is not relevant. "Alteration" is a smaller - scale change, while the passage describes a more comprehensive change process like evolution.

Answer:

B. transformation