Which form of punctuation is best suited for restrictive clauses within a sentence?

omg omg omg that looks so so

explanation:

so cut i love it x3

gandhi had lead a successful campaign of nonviolent civil resistance to british rule, which led to india's independence. good luck

explanation:

each morning i wrote my name

on the dusty cabinet, then crossed

the dining table in script, scrawled

in capitals on the backs of chairs,

practicing signatures like scales

while mother followed squirting

linseed from a burping can

answer: b

explanation: i have never watched or read about him but looked it up and it seems the most sensible answer. sorry if it's wrong. ☺