What was the purpose of the Wagner Act?

Select one:

a$.$ It signaled the very beginning of what became known as the First New Deal.

b$.$ It gave government jobs to several thousand unemployed miners in exchange for a no$-$strike pledge.

c$.$ It officially ended the work of the National Labor Relations Board.

d$.$ It guaranteed workers the right to organize unions and bargain directly with management.

e$.$ It gave employers the right to fully control union activities.