Which of the following is an example of an ex-situ conservation strategy?

In your opinion, which is the most effective method for conserving plant diversity in a specific area?

The Earth Summit was held in Rio de Janeiro in $1992$,which resulted in:

Which method is used for the preservation of gametes of threatened species?

Keoladeo National Park,Bharatpur,which acts as a host for migratory birds from Siberia and other regions,is located in which state?

Select the correct option with respect to in situ type of conservation of biodiversity from the following.
$A$. Botanical garden $\quad$ $B$. National park
$C$. Seed bank $\quad$ $D$. Zoological park
$E$. Sacred groves $\quad$ $F$. Wildlife sanctuaries
$G$. Biosphere reserve