Burma is to Pagodas as Pakistan is to.........

Latex is to rubber as flax is to........

Wince is related to pain in the same way prostration is related to..........

Librarians are related to Bks in the same way as Bankers are jelated to......

Choose the correct alternative for the given relation.

$8: 28 :\,: 21:$ ?

Charcoal is related to wood in the same way coke is related to.........