Worried and unsure of how to get a good deal on his first car Marty asked his parents for advice.

Which revision correctly punctuates the sentence?

Worried and unsure of how to get a good deal on his first car, Marty asked his parents for advice.

Worried, and unsure of how to get a good deal on his first car, Marty asked his parents for advice.

Worried and unsure of how to get a good deal, on his first car Marty asked his parents for advice.

Worried and unsure, of how to get a good deal on his first car Marty asked his parents for advice.

1 answer

Worried and unsure of how to get a good deal on his first car, Marty asked his parents for advice.