Answer:
A,B&C
Step-by-step explanation:
A. 6.02 consists of three significant figures.
1023 consists of four. When multiplying two
values, the answers significant figures match
the multiplicand with lower significant figures
(in this case, 6.02).
C. 3.43 consists of three significant figures.
D. 7.02 also consists of three significant figures.
F.302 is three significant figures as well. If this
number was 300 instead, then it would only be
one significant figure.