Read the passage below.

those who argue for the continuation of space exploration say that the benefits outweigh the great financial costs. one such argument is that many scientific advancements, such as the artificial heart, were partially a result of space exploration. another benefit mentioned by those in favor is that the insulation used to keep homes warm is now more efficient because of what was learned from insulating space shuttles that were sent into space. many advancements in technology have been linked to space travel.

based on the phrase "another benefit mentioned,” how is home insulation connected to space exploration?

a innovations in space exploration showed that it was necessary to insulate homes.

b innovations in space exploration contributed to the efficiency of insulating people's homes.

c space shuttle technology was funded at the expense of developing insulation for homes.

d space shuttles required completely different insulation than what is used in many homes.