See the multi-choice question below:

Sentence 1: Although there is considerable variation in the analytical designs and data used in the 26 underlying studies, the majority of the studies involve the value of risks to a middle-aged working population.

Sentence 2: Nobody has any data on how people value risk.

If the first sentence is true, then is the second sentence true?
Available options:
A). yes.
B). it is not possible to tell.
C). no.
C).