match column A with column B on how gerund is being used in the sentence.

A
41. My sister loves eating cakes.
42. Kim's habit, reading books, never goes
43. Lilibeth's favorite pastime is skating.
44. Studying becomes difficult for students now.
45. We'll get there immediately by riding a van.

B
A. appositive
B. object of the preposition
C. subject
D. direct object
E. subject complement​