Which of the following might be considered an example of "excess compensation" given by a not$-$for$-$profit to its executive director?

Purchase of land owned by the executive director for an amount far above appraised value

Granting a salary that is higher than what the last executive director earned

Giving the executive director four $(4)$ free tickets to the non$-$profit's charity event

Tying the executive director's salary to a portion of the donations they raise but capping the amount of incentive possible at a low range