Which sentence does not contain a repetitive element?

a. the only drawback raoul could see to making the football team was having to get up at 6 a. m. in the morning for early practice.
b. the red mustang circled around the block for an hour, trying to find a parking space.
c. unfortunately, we had to take the long way home because there was so much traffic on the freeway.
d. sol knew that the vote must be completely unanimous in order for him to join the chess team.