Question

In the summer, the Ruddy Duck (1) male, who lives in marshes,

have chestnut colored plumage and its bill is blue, but in the
winter, the male is brown with a creamy colored face.
A. NO CHANGE
B. male was living in marshes and has
C. male that lives in marshes, it has
D. male, which lives in marshes, has

Answer 1

I’m not exactly 100% sure but I think it’s D