Elsie buys a small restaurant in Pender, NE from Jones. In their contract, Jones promises not to compete against Elsie by opening another restaurant within a $500-$mile radius of Pender for a period of $30$ years. This covenant not to compete is:

Group of answer choices

enforceable because they agreed to it$.$

not enforceable because all covenants not to compete are illegal restraints on trade.

enforceable if in writing

not enforceable because it is unreasonable as to time and distance.