Leila and Bradford Enter into a Contract in Which Bradford

Multiple Choice

Leila and Bradford enter into a contract in which Bradford will pay Leila to mow his lawn and Leila will mow the lawn weekly. Leila has to move far away and cannot mow, but she transfers her duty to mow Bradford's lawn to Ursula. This is an example of:

A) Transfer
B) Assignment
C) Performance
D) Delegation
E) Unenforceable occurrence