22.4 litres of methane at STP

A) contain 3$\times$10²⁴ atoms 

B) contain one mole

C) contain two moles of hydrogen atoms.

D) contain one mole of carbon

identify the correct statements from the above list

22.4 lit of CH₄ at STP :

contain  one mole of methane

contain  N_A molecules.

contain  5N_A( 5$\times$6$\times$10²³ ) atoms.

contain 5 gram atoms.

contain 1 gram atom(mole) of carbon.

contain 4 gram atoms of hydrogen.

contain 4 moles of hydrogen atoms.

occupies 22.4 lit at STP..