If $$\rightarrow$$ stands for addition

$$\leftarrow$$ stands for subtraction

$$\uparrow$$ stands for division

$$\downarrow$$ stands for multiplication

🡕 stands for equal to

Then which one of the following is true.

A

$$3 \downarrow 6 \uparrow 2 \rightarrow 3 \leftarrow 6$$ 🡕 5

B

$$7 \leftarrow 43 \uparrow  6 \downarrow 1$$ 🡕 4

C

$$2 \downarrow 5 \leftarrow 6 \rightarrow 2$$ 🡕 6

D

$$5 \rightarrow 7 \leftarrow 3 \uparrow 2$$ 🡕 4