Reproductive questions please help :)

First picture asks for

Structures that have similar functions in each gamete are the structures labelled
a) 2 and 6; 3 and 5
b) 1 and 7; 2 and 4
c) 2 and 6; 1 and 4
d) 3 and 7; 2 and 5

Second picture asks for

What are the structures that are responsible for the production of the components of semen?
Record your answer in lowest to highest numerical order. Hint: There are actually four numbers in the answer.

Third picture asks for

The structure in the male reproductuve system similar in function to the structure labelled W is the
a) ureter
b) ductus deferens
c) seminal vesicle
d) seminiferous tubule

THANK YOU