is a nonterminal node together with all ensuing nodes.

a.

Subtree

b.

Sub node

c.

Both option a and b

d.

Sub Strategy

e.

None of the options

is a type of subtreespecifically, one that contains all information sets that have at least one node in the subtree.

a.

Sub node

b.

Regular Subtree

c.

Both option a and b

d.

Sub Strategy

e.

None of the options

is aregular subtree together with associated payoffs.

a.

Subgame

b.

Sub node

c.

Both option a and b

d.

Sub Strategy

e.

None of the options

isa game in which each player decides when to take an action and each player tends to act before others, but would have been better if all waited.

a.

Preemption

b.

Attrition

c.

Both option a and b

d.

Subgame

e.

None of the options

isa game in which each player decides when to take an action and each player tends to act after others, but would have been better if all acted earlier.

a.

Preemption

b.

Attrition

c.

Both option a and b

d.

Subgame

e.

None of the options