Answer:
A) They rhyme with each other.
B) They are referred to as a couplet.
Step-by-step explanation:
A Shakespeare's sonnets are usually made up of 14 lines, separated into three quatrains a couplet and has a specific rhyme scheme.
Therefore, the two statements that describes the last two lines of a Shakespearean sonnet are the fact that they rhyme with each other and are referred to as a couplet.