Which problem could be solved with the expression 3*(6+4)

A - Edward mowed 3 lawns in the morning and 6 lawns in the afternoon. He did this for 4 days. How many lawns did he mow?
B - Danielle had 6 dolls. She bought 4 additional dolls. She then went to the thrift store and tripled her collection. How many dolls does she have now?

C - Barry ate 3 cookies on Monday. He then ate 6 cookies on Tuesday. On Friday he ate 4 cookies. He follows this pattern for 4 weeks. How many cookies did he eat?

A Edward's Problem
B Danielle's Problem
C Barry's Problem