Evaluate the Line Integral $\int _ { C } y d x + x d y$

Multiple Choice

Evaluate the line integral $\int _ { C } y d x + x d y$ , where $C$ is the curve $x = t , y = t ^ { 3 } , 1 \leq t \leq 2$ .

A) $15$
B) $18$
C) $21$
D) $24$
E) $27$
F) $30$
G) $33$
H) $36$