Astronauts wear liquid cooled space suits to keep their body temperature moderate. One
group of students used the same technology to design this model of a sportsman's shirt
which transports cool fluid through pipes on it.

Based on the model, which of these conclusions is correct?
A. scientific technologies are independent of each other
B. scientific technologies are always tested on humans
C. space technology helps create products for specific use
D. all space technologies can be replicated for human benefit