Mom’s birthday is coming! Dad, my brother, my sister and I are preparing a birthday party. Her favorite is cake, and we make a beautiful cake for her. We also make some bread and milk tea. At the party, we can play Mom’s favorite song. Maybe we can sing with the music. After that, we can show her the birthday gift. Dad buys a pretty dress as the birthday gift. She can wear it to work. Will（將會）Mom like the party and the gift?
【題組】5. How many（多少） people are preparing the birthday party?
(A) 3　
(B) 4　
(C) 5　
(D) 6