Suppose the variable x represents students and y represents courses, and

M(y): y is a math course

S(x): x is a Sophomore

F(x): x is a full-time student

T(x, y): x is taking y.

Using the above representations, write the following statements in English:

a) xy T(x, y)

b) xy T(x, y)

c) xy [(B(x) F(x)) (M(y) T(x, y))].