Which phones can Phone 1 reach?

Refer to the Exhibit. Which phones can Phone 1 reach?

A. Phone 2
B. Phone 3
C. Phone 4
D. Phone 5
E. Phone 2 and Phone 3
F. Phone 4 and Phone 5
G. Phone 2, Phone 3 and Phone 4
H. Phone 2, Phone 3, Phone 4 and Phone 5