Which sentence contains a pronoun with an unclear, a missing, or a confusing antecedent?.

What can be inferred about shirley chisholm based on the fact that she protested the amount of money america spent on the vietnam war while suffering citizens were hungry, poorly educated, and living in unsatisfactory conditions? a. she had an intense interest in education because she had been a teacher before becoming a politician. b. she could identify with the suffering citizens because of her childhood growing up during the great depression. c. she had a sincere belief that the government should provide for the well being of needy americans before focusing on the needs of other countries. d. she disapproved of the military because of the dominant role of men in that institution.

こんにちは， 皆様、このサイトであまり日本語のpostを見つからなくて、もし質問があったら、ぜひcommentに聞いてください。 hello, i couldn't really find any posts on this site about japanese. but if you have any questions about japanese, feel free to ask me down below in the comments/replies. have fun learning !

Missense, nonsense, and silent mutations are examples of which type of mutation?