70 points plz asap

which sentences is written in the active voice?
a. the audition was unsuccessful for tabitha even though she'd been rehearsing for the past seven weeks.
b. the logs on the fireplace were burned more quickly than usual because henry doused them in kerosene.
c. gerald was a disappointment to his coach and teacher when he decided to quit school.
d. the labrador retriever bounded through the river to fetch his beloved tennis ball.