It can be inferred that the repetition simply illustrates that A. It reinforces the message that America will continue its quest in space.
Repetition simply means the act of repeating a particular word or phrase in order to convey information to the readers.
The paragraph stated that the country will continue its quest in space. as there will be more shuttle flights, shuttle crews, volunteers, civilians, etc in space.
In this case, the repetition reinforces the message that America will continue its quest in space.
Learn more about repetition on:
https://brainly.com/question/9134427