Flyman, Inc., sold a piece of machinery on June $15,2023$ for $$15,000($its FMV$)$ to its $100\%$ shareholder, Aaron. Flyman's adjusted basis for the machinery was $$21,000.$ Aaron's holding period for the

machinery:

a$.$ Begins on June $14,2023.$

b$.$ Does not begin until Aaron sells the machinery.

c$.$ Includes Flyman's holding period for the machinery.

d$.$ Begins on June $15,2023.$

e$.$ Begins on June $16,2023.$