suppose the president vettoed a bill passed by congress according to the information which of the following actions by congress would most likely ensure that the bill will become law?

Which following factors?

Suppose the president vetoed a bill passed by Congress. According to the information, which of the following?

actions by Congress would most likely ensure that the bill will become?

1) let the veto stand
2) reintroduce the same legislation
3) try to override the veto with a two thirds majority in the Senate
4) try to amend the legislation with a simple majority in the House and Senate
5) ignore the veto, because the veto power is unconstitutional

What's the answer??

Does anyone know it?

answer please

I think it's number 4

the answer is; 3