Abner tells a representative of brass & woodwind musical instruments, inc., that he will pay for claudia's trumpet if she does not. abner does not secure any personal benefit for this promise. this promise is enforceable as a contract
a. under any circumstances.
b. only if claudia agrees to it.
c. only if the value of the trumpet is more than $500.
d. only if it is in writing.

The state in which the manufacturing company you work for is located regulates the presence of a particular substance in the environment to concentrations ≤ x. recently-released, reliable research endorsed by the responsible federal agency conclusively demonstrates that the substance poses no risks at concentrations up to 5x. your company has asked you to consider designing a new process with a waste discharge stream containing up to 2x of the substance. based on the stated conditions, describe this possible.