The single strongest predictor of eventual gender identity is
a) chromosomes.
b) the sex in which an individual is reared.
c) hormones.
d) culture.

Gender identity is a social concept and it's not directly dependent on the biological body: people raised in different cultures would consider different aspects to be relevant to their gender identity. Therefore the most important is how people are raised - more than anything else, so the correct answer is B!

Does the meme have to be funny educational or both