The objective statement would be choice B. Since objective statements describe exactly a point being made that’s not based on opinions in this case nor feelings.
The answer is B.
A training program will enhance his strength and build up his muscles.
A.Nylon because nylon is a chemical that is bad if you put it on your skin when it's cold
Explanation:
A thermos flask has double walls, which are evacuated and the vacuum bottle is silvered on the inside. The vacuum between the two walls prevents heat being transferred from the inside to the outside by conduction and convection.