What punctuation mark is missing from this use of a direct quote? According to Dr. Leon “tree rings are a tree’s timepiece.”

a dash after to
a period after Dr. Leon
a comma after according
a comma after Dr. Leon

Which of the following is an example of supportive communication? a. “we should talk about this when you are calmer.” b. “you shouldn’t do that.” c. “are you sure about that? ” d. “i’m always here if you need with anything.”