Let $\vec{F}$ Be the Vector Field Shown Below $\int_{C} \vec{F} \cdot d \vec{r}$

Multiple Choice

Let $\vec{F}$ be the vector field shown below. Let C be the rectangular loop from (0, 0) to (1, 0) to (1, 1) to (0, 1) , then back to (0, 0) . Do you expect the line integral $\int_{C} \vec{F} \cdot d \vec{r}$ to be positive, negative or zero?

A) Positive
B) Negative