The answer is the last one because infinitive phrases need a to- with a verb to it like to visit. to was used and visit is a verb because you can visit things like the store, For Example: we went outside to visit the store.
I need help my self lol XD
D) According to Wanda Yamaguchi, "Making friends takes work."
Rhetoric is a strong part of english. Especially connotations of words - often at home, my mother hates the word;
When applied in the correct context, okay can mean whatever you say. It isn't a strong word for acknowledgement or conviction the way the word 'yes' is.