Which of the following follows the GEMDAS rule in 4+(2×5)-6?
a.multiply 2 and 5 first,then subtract and add
b.multiply 2 and 5,then add 4 subtract 6
c.add 2 and 5 first,then multiply it by 2 then subtract 6 from it.
d.multiply 5 and 2 first,then add and subtract as they occur from left to right.​