A Chocolate company prepares three different kinds of chocolate - X, Y and Z. The production of X, Y and Z over a period of five years has been expressed in the bar graph. The total production of Z in 2017 and 2018 is what percentage of the total production of X in 2020 and 2021?
1
32.82%
2
86.67%
3
28.59%
4
45.68%