Final answer:
The starting pitcher warms up by throwing a few pitches before the game starts. The correct option is A. Using not more than five throws timed from when the infielders take their positions.
Step-by-step explanation:
The correct answer is A. Using not more than five timed throws from when the infielders take their positions. The starting pitcher warms up by throwing a few pitches before the game starts. This helps the pitcher loosen up their arm and get into a rhythm. The number of throws allowed for warming up can vary, but in this case, the pitcher can throw not more than five throws timed from when the infielders take their positions.
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