The function of the second paragraph is to
Incorrect.
[[snippet]]The second paragraph discusses only one issue raised in the first paragraph: oxytocin's role in maternal behavior.
Incorrect.
[[snippet]]The second paragraph discusses oxytocin's role in maternal behavior, which the third paragraph does not discuss at all.
Incorrect.
[[snippet]]The second paragraph does not question the author's assertion that oxytocin controls maternal functions but describes a case in which this assertion holds true.
Good job!
[[snippet]]The second paragraph discusses oxytocin's role in maternal behavior, which supports the author's statement that oxytocin controls important maternal functions.
Incorrect.
[[snippet]]The structures of oxytocin and vasopressin are discussed in the third paragraph, not the second.