Please answer as soon as you can I need help figuring this out :)

Which number is greater than 5.5 x 10^-7 and less than 5.5 x 10^7?

A. 1.8 x 10^-12
B. 6.7 x 10^8
C. 5.2 x 10^3***
D. 3.9 x 10^-3

If you know what the answer is can you, if at all possible, explain how you got the answer? I want to do good on this quiz but also actually know the material. Thanks

2 answers

C and D are correct

(almost) any number with an exponent between -7 and 7 will work.

I suspect a typo somewhere.
It was C thanks