Professor Green always gives two midterms in his environmental economics class. He only uses the highest of the two scores on the midterm to calculate the course grade. Nancy Lerner has a fixed number of hours that she can allocate to studying for this course, and she decides how to split them across two terms. Suppose her mark for each term is a linear increasing mction of number of hours she studies. Her indifference curve doesn't satisfy the following axioms: a) Strong monotonicity b) Weak monotonicity c) Continuity d) Strict convexity e) Weak convexity f) None of the above