Select all statements that are false

In an extensive$-$form game. a Nash equilibrium cannot include non$-$credible threats

If there are more than one suboame perfect ecuiltbria. then a plaver must be indiferent between their actions at some node

In an extensive$-$form game. the whole aame tree is also a subaame.

The number of subcames in an extensive fom came tree equals the total number of nodes in the tree including the ferminal nodes "eaves"