Flurry of blows with heavy weapon

Question

Can a monk use a flurry of blows after committing the attack with heavy/two-handed weapons?

Immediately after you take the Attack action on your turn, you can spend 1 ki point to make two unarmed strikes as a bonus action.

Answer 1

D&D5 says what it means and means what it says.

1. Take an Attack action
2. Spend Ki point
3. Make two unarmed strikes as a bonus action.

You can use the Attack action to hit people with an elephant if you want.