Assume you have invented a new type of baby stroller that can be converted into a portable crib. You also have a home business, making and selling your "secret recipe" chocolate chip cookies. For each of the following, determine which type of intellectual property protection is appropriate: trademark, copyright, patent, trade secret, or nothing.

a.The step-by-step instructions for how to manufacture your stroller.

b.The instruction booklet you give to purchasers of your strollers.

c.The distinctive mark you emboss on your strollers.

d.The lyrics to a song you create for a TV commercial advertising your stroller.

e.The recipe for your cookies.

f.Your idea for a tire that would never go flat.