Mock AMC 8 #1 - Problem 12

Jacky is walking to school. His neighborhood can be represented by a coordinate plane, with Jacky’s house located at (0, 0), and his school located at (4, 3). If Jacky can move either one unit right or one unit up, how many different ways can he walk to school?

(\textbf{A})\;5\quad(\textbf{B})\;15\quad(\textbf{C})\;25\quad(\textbf{D})\;35\quad(\textbf{E})\;45

Enter your answer as a capital letter.