Which of the following is not among the four consumer rights identified by President John F. Kennedy in 1962?
a. the right to be informed about a product.
b. the right to safe products.
c. the right to have products available.
d. the right to choose what to buy.

c. the right to have products available.

Explanation:

In 1962, the president of the United States of America, John F. Kennedy established the consumer right law inorder to protect the consumers of goods and services in the country. The law is made up four basic rights which include; the right to safety, the right to be informed, the right to choose, and the right to be heard.

The right to have products available was never part of the right which he passed into law. This is because, there are other factors (raw materials, labour, capital, demand) that needs to be considered which affect the availability of products.

c-three

explanation:

legislative, executive and judicial

necessary and proper clause. the congress shall have power to all laws which shall be necessary and proper for carrying into execution the foregoing powers, and all other powers vested by this constitution in the government of the united states, or in any department or officer thereof.