Answer:
"The word 'Command Module' used twice in the given passage indicates perhaps that it deals with" spacecraft and space travel.
Step-by-step explanation:
For astronautical travels, the crew stay in one compartment known as the 'Command Module.' Also located in the 'Command Module' are communication and reentry equipment. It is the operation center of the spacecraft. The other important compartment is the 'Service Module.' This compartment houses the propelling and electrical power systems, and items needed by astronautics for their sustenance, including food items, and other consumables.