Please refer to Figure 8.5 on p.279 and answer the following questions: 1) PQR Inc. raised $500,000 in 2021 . The firm is now (2022) seeking additional financing capital from investors by issuing or selling "securities" in the form of stock in the firm. The firm is planning to obtain $750,000 as soon as possible from private investors. Describe how PQR could use Reg. D for issuing $750,000 in stock to private investors, that is, which rule(s) may apply, is there any restriction? 2) XYZ Inc. is planning to sell $4 million in securities. Management is trying to decide which, if any, securities laws must be complied with, if a private placement is used? 3) An offering that raises $2.5 million over a 12-month period, involving 35 unaccredited investors and 5 accredited investors, might be exempt from S.E.C. registration under which rule(s)