“人有人言，兽有兽语”，动物能利用“行为语言”传递信息。下列除哪项外，均为动物传递信息的“行为语言”

阅读下面短文，从短文后所给的A、B、C、D四个选项中选出能填入相应空白处的最佳选项。

    This is an apple tree. There are many 1 on the tree. There are some 2under it, too. They are 3 happily. Under the tree I can 4 a boy and a girl. They're playing games with the dogs.  The boy is 5 a blue sweater and white shoes. He is Jim. He is 6 American student. He is 14. He 7 his school very much. The girl is Jim's sister, 8 name is Cindy. She is 11. She is in a yellow dress. Her shoes are yellow. 9 . Now they are standing here, they are waiting for their friends. They 10 to play games under the tree.

（1）如图1，点B，D在射线AM上，点C，E在射线AN上，且AB=BC=CD=DE，已知∠EDM=84°，求∠A的度数；

（2）如图2，点B、F、D在射线AM上，点G、C、E在射线AN上，且AB=BC=CD=DE=EF=FG=GA，求∠A的度数．