Reading Comprehension (RC) | Re: Io and Europa, the inner two of Jupiter's four largest

finished in 2:49, 0:44, 1:06 ~ 4.5mins = C(got wrong - A is right here),A,A
got one mistake!

I am struggling to get all the right answers in any passage.
Never got all right, do not know how to improve.

any suggestions will be helpful

Thanks,
AD

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