Which sentence uses a participial phrase correctly?

She wrote the preliminary letter using her favorite pen.
Scrimmaging on the field, the coach watched the players.
Playing rambunctiously in the yard, the nanny laughed at the kids.
He laboriously studied the birds migrating to the local sanctuary

A.  She wrote the preliminary letter using her favorite pen.

Explanation:

'Using her favorite pen' modifies how she wrote the letter.

B and C indicate misuse of the participial phrase. D is ambiguous in meaning.

answer; /// i believe that the correct answer is ; ///fictional books or character' check first good luck

"get off of your lazy bum and come running with me or i'm dumping this pitcher of water on u " u say with a smile. she thinks your joking so she ignores you about 10 seconds later shes screaming wile water is dripping everywhere you say "here comes the second one! " then you here her say okay, your such a j e r k ! ill be ready in 5 put the pitcher down " she say in an angry tone. and you smile in victory

good enough?