Exhibit 4.3 Use the Information Below for the Following Problem(S)

Exhibit 4.3
Use the Information Below for the Following Problem(S)
Kathy Smith has a margin account with a balance of $60,000. Initial margin requirements are 80 percent, and Jackson Industries is currently selling at $40 per share.
-Refer to Exhibit 4.3.What is Kathy's profit if Jackson's price rises to $50?

A) $18,750
B) $15,750
C) $55,000
D) $37,750
E) $28,570