Question

how many bones does the adult human body have?
○ 310
○ 206
○ 150
○ 1000

Explanation:

The question is about the number of bones in the adult human body, which is a topic in the field of Biology (a subfield of Natural Science). The standard knowledge is that an adult human body has 206 bones.

Answer:

The option with "206" (the third option from the left, with the label "206")