Answer: I think it may be A. (It shows how determined Elion was to learn more about biochemistry.)
<span>The definition of Rosy in the paragraph infers to the individual feeling good or excellent. It also translates to feeling embarrassed or the skin colour being pink.
The word is not commonly used in contemporary language but used more in sophisticated settings.</span>
.
a narrow, keelless boat with pointed ends, propelled by a paddle or paddles.
This is a SIMILE - if words such as 'as' or 'like' are used in order to compare two things (in this case, 'giant rocks with razor edges crouch LIKE a sea monster with wide open jaws'), then it is a simile.