What mood do these lines from the last stanza of "the rainy day" create?

"be still, sad heart! and cease repining;

behind the clouds is the sun still shining . ."

a.
angry and irritated

b.
wistful and sad

c.
realistic and defeated

d.
hopeful and resolute

1.       What mood do these lines from the last stanza of "The Rainy Day" create?

"Be still, sad heart! and cease repining; 
Behind the clouds is the sun still shining . . ."
A. angry and irritated
B. wistful and sad
C. realistic and defeated
D. hopeful and resolute

The mood do these lines from the last stanza of "The Rainy Day" create is hopeful and resolute. The answer is letter D.

i really dont know

explanation: