Words given on the left side of (::) are related with each other by some Logic/Rule /Relation. Select the missing word/word pair on the right side of (::) from the given alternatives based on the same Logic/Rule/Relation. Site : Engineer :: ?

Waiter: Restaurant Grocer: Shop Scientist: Laboratory House : Servant

House : Servant

Site : Engineer :: ? The logic followed here is : Engineer works on site . Similarly Servant works in a house