In 1381 ce peasants led by jack straw marched on london and petitioned the government to abolish
a. slavery
c. domestication
b. serfdom
d. bondage

b. Serfdom

Explanation:

i confess that there are several parts of this constitution which i do not at present approve, but i am not sure i shall never approve them: for having lived long, i have experienced many instances of being obliged by better information or fuller consideration, to change opinions even on important subjects, which i once thought right, but found to be otherwise. it is therefore that the older i grow, the more apt i am to doubt my own judgment, and to pay more respect to the judgment of others.

a, he promoted disarmament