Trever placed a limit order to sell $300$ shares of stock at $$20$ a share. Which of the following does Trevor know for sure?

Hir oder will execute but the time of the execution is unknown

II$.$ His order may never be executed.

III. He will receive exactly $6,000$ if his order is executed.

IV$.$ He could receive more, but not less, than $$20$ per share.

land III only.

$1$ and TV only.

II and III only

II and IV only.

$11$ only