Which one of the following is related to ex situconservation of threatened animals and plants?

$A$ : Pristine forests are among in-situ conservation strategies.

$R$ : These are sacred grooves where biota is protected on-site

In India, hot spot area is found in

Endemic plants are those, which are

In the following in each set a conservation approach and an example of method of conservation are given
($a$) In situ conservation - Biosphere Reserve
($b$) Ex situ conservation - Sacred groves
($c$) In situ conservation - Seed bank
($d$) Ex situ conservation - Cryopreservation
Select the option with correct match of approach and method

Mark the correct match