Which sentence contains an infinitive?

a. mrs. carver appointed justine the new class leader.

b. the rapidly melting ice would soon transform into water.

c. penny was awarded the first prize in the writing competition.

d. the goal of eliza's students was to win her approval and trust.

e. swimming has been jonah’s favorite activity since age 7

B.The rapidly melting ice would soon transform into water.

new york state wildlife expert richard thomas found that a woodchuck could   chuck around 35 feet of dirt in the course of digging a burrow. thomas reasoned that if a woodchuck could chuck wood, he would chuck an amount equivalent to the weight of the dirt, or 700 pounds.

the students want to see the great sphinx of giza, which is very popular with tourists.