See the multi-choice question below:

Sentence 1: An assumption of 1125 tons of steel is a conservatively high estimate since 500 MWe FGD retrofit installations have been completed with as little as 250 to 375 tons of steel, or 0.5 tons of steel per MWe.

Sentence 2: An assumption of 25 tons of biscuit is a high estimate

If the first sentence is true, then is the second sentence true?
OPT:
-yes.
-it is not possible to tell.
-no.
it is not possible to tell