Read this sentence.
Trevor had been whacking the baseball and then watches as it soared over the fence.
Which revision corrects the shift in verb tense?
Trevor whacked the baseball and then watched as it soared over the fence
Trevor was whacking the baseball and then watched as it soared over the fence.
O When Trevor whacks the baseball, he watches as it was soaring over the fence.
It was Trevor who whacked the baseball, watching as it was soaring over the fence.