Decane is cracked. The equation is shown.
C10H22→C3H6+C3H6+......\text{C}_{10}\text{H}_{22} \rightarrow \text{C}_3\text{H}_6 + \text{C}_3\text{H}_6 + ......C10H22→C3H6+C3H6+......
Which formula completes the equation?
C4H12\text{C}_4\text{H}_{12}C4H12
C3H8\text{C}_3\text{H}_8C3H8
C4H10\text{C}_4\text{H}_{10}C4H10
C7H16\text{C}_7\text{H}_{16}C7H16