Myra is the only member of the track-and-field team who both run and
jump.
Which answer option best revises this sentence to use correct subject-verb
agreement?
A. Change "the only member' to "one of the only members"
B. Change 'is' to "are."
C. Change "Myra' to 'She."
D. Change "run and jump" to "runs and jumps.