The name of the attack on germany after the big three met at the teheran conference to open a second front on germany was called

After the meeting of the Big Three in Teheran, the opening of a second front on Germany was called Operation Overlord.

the answer is choice (b)

urban people were mostly involved in jobs that required phyisical labor they are paid daily wages (minimum wages) from which they evoke their living. daily wages also mean that the day they don't turn up for work ,even due to sickness, they aren't paid anything.