Chlorophyll is related to Chloroplast in the same way as Vulture is related to.........?

Choose the correct alternative for the given relation.

Malaria : Disease : : Spear : ?

Man is related to Arms in the same way as Cockroach is related to......

Labourer is related to wages in the same way enterpreneur is related to..........

Trumpet is to Band as Knife is to......

Choose the correct alternative for the given relation.

$BDF : HIL : \,: M O Q t$ ?