Answer: specialized service
Explanation:
An economy experiencing high interest rates will have to reduce investment generally, BECAUSE higher rates increase the BORROWING and demands that ONLY investments with prospect of HIGHER RETURNS (i.e PROFITABLE) should be considered.
Thus, all options are profitable EXCEPT specialized services, as they would be considered a luxury (too costly)
I believe the cerebrum is the largest part of the brain, so the answer should be C.
One of the difference is that the ice cube is solid and gas is not.
A light-year is how astronomers measure distance in space, hope this helps ^^