Which of the following statements is false?

AAn amendment can be proposed by a 2/3 vote in the House of Representatives.
BAn amendment can be proposed a national convention called by Congress at the request of 2/3 of the state legislatures.
CAn amendment can be ratified by approval of state legislatures in 3/4 of the state legislatures.
DAn amendment can be ratified approval of conventions held in 3/4 of the state.

Verified Answer :

A"The Congress, whenever two thirds of BOTH HOUSES shall deem it necessary, shall propose Amendments to this Constitution..."

*source: my pocket constitution (emphasis added)

a. An amendment can be proposed by a 2/3 vote in the House of Representatives.