$begingroup$ For (a), a simple way to look at is that you've got reduced your probability Room to only the combos that have a minimum of a single boy: If Satan will not be omnipresent, how can he tempt or test multiple persons concurrently in different spots? NoBroker Household Products https://www.tumblr.com/payingguestingurgaon/790366896540336128/clean-and-secure-girls-pg-in-sector-14-gurgaon?source=share