The answer is D.) expository
Periodic table of elements
Answer:
7,830
Explanation:
The answer is 7830 becuase frogs can swim about 6 years every 1 hour they live in 6 seconds
(if there aren't any options) it really just depends on your opinion, but to me it would have to be 1st person. it can also can be considered the most explanatory, but again that's only my opinion.
hope this is helpful!