Read the following poem then answer the adjoining questions. "A Birthday" by Christina Rossetti

My heart is like a singing bird Whose nest is a weathered shoot:

My heart is like an apple tree Whose boughs are bent with thick-set fruit:

My heart is like a rainbow shell That paddles in a halcyon (peaceful] sea;

My heart is gladder than all these Because my love is come to me.

What mood does this poem convey (communicate)?

A. Happiness.

B. Nervousness.

C. Sorrow