In this task, You are given an open-domain question that can be answered based on factual information. Your task is to provide \*short\* answer (in a few words only) for the given question. The short answer can be one or more entities or it can also be boolean \*yes\* or \*no\*.

who sold more records the beatles or rolling stones
The Beatles

the first life forms to appear on earth were
putative fossilized microorganisms

which microorganisms cause mycobacterium avium complex (mac) infection

M. chimaera