Students were given a sample of an unknown element to examine and Investigate. They made a list of the element's observable properties as shown
below:

Solid at room temperature

Shiny

Malleable

Good conductor of heat

Based on the properties in the list, which element were the students most likely observing?

A. Sulfur (5)

B. Tin (Sn)

C. Silicon (SI)

D. Carbon (C)