The best answer is that the verb tenses shift.
If the verbs were consistent, they would more appropriately be as follows:
While my dad brings the car around, I wait with the grocery cart.
or, alternatively:
While my dad was bringing the car around, I was waiting with the grocery cart.
B. False
Not all Elizabethan sonneteers used the same rhyme schemes.
The pattern in which the rhymed line-endings are arranged in a poem or stanza is called Rhyme scheme.
This scheme may follow a fixed pattern, as in the sonnet and several other forms, or they may be arranged freely according to the poet's requirements.
I believe the answer is D