Question

5 think about how much we rely on smartphones as of 2025. whether it’s looking up fact language, the way we use technology today can be traced back to that one moment in z just change the phone industry—it transformed other ones, too. music, photography, trav and even health care have been impacted by mobile technology. and it all started with th phone.
6 in 2025, we live in a world where smartphones are common. but as you now know, that wa before 2007, people had to use separate devices for music, cameras, maps, and games. it brought them all together and helped spark a digital revolution. its origin story is a reminder change everything. and who knows...maybe the next big idea will come from you!
question 4
based on the text, what was one effect of steve jobs introducing the iphone in 2007?
a smartphones needed styluses to work.
b people had to purchase better quality cameras.
c millions of people bought iphones.
d the ipod became more popular than ever.

Explanation:

• Option A: The text doesn't mention styluses being needed for iPhones/smartphones, so A is incorrect.
• Option B: The text says the iPhone combined functions like camera, so people didn't need separate cameras, making B wrong.
• Option C: The iPhone's introduction led to a digital revolution and widespread smartphone use, so millions buying iPhones is a plausible effect.
• Option D: The text focuses on the iPhone's impact, not the iPod's popularity increase, so D is incorrect.

Answer:

C. Millions of people bought iPhones.