Use the Following Tree to Answer the Questions That Follow

Use the following tree to answer the questions that follow.
-What are the dollar returns on the two-period zero coupon-bond in the up and down nodes?

A) 1.0307,1.0402
B) 1.0102,1.0010
C) 1.0102,1.0102
D) 1.0056,1.0056
E) 1.0354,1.0056