The Element Gallium Melts at 29 $\circ$ C What Temperature Is This in

Multiple Choice

The element gallium melts at 29.8 ^$\circ$ C. What temperature is this in ^$\circ$ F

A) -54.1 ^$\circ$ F
B) -7.8 ^$\circ$ F
C) +13.5 ^$\circ$ F
D) +51.3 ^$\circ$ F
E) +85.6 ^$\circ$ F