How would you describe the meaning of consonance?

Question

a. When a line break occurs in the middle of a sentence or phrase in a poem.
b. When several words in a short section begin with the same sound.
c. When several words in a short section contain the same consonant sound.
d. When several words in a short section contain the same vowel sound.

Answer 1

c. When several words in a short section contain the same consonant sound.