All I know for sure is that the first one is an inequality
B.) Marua will spend 2 hours to read 100 pages of sociology which means she can only read 60 pages of economics.
Therefore, the opportunity cost of reading 100 pages of sociology is forfeiting 40 pages (2 hours) of economics.
<h3>Whats your question?</h3>
The answer would be D. Mice and Rabbits. Hope it helps! :)
