Which is not a criteria used for determining hot spots?

What is common to the species shown in figures $\mathrm{A}$ and $\mathrm{B}$ ?

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