Why is zakat the most important pillar of islam?

Zakat is when the Muslim gives money to charity. Allah blesses them with the means to help others. Usually the most important pillar of Islam is prayer but giving Zakat gives the Muslim good deeds and shows Allah that they are grateful for their blessings.

answer; i believe that the correct answer is (scientific approach)

a.indigo and cochineal

b.animal hides

c.silver and gold

e.cacao beans and sugarcane