Solve one of the following two questions. Q4A: Salama has $100,000 to divide among several instruments. CDs (certificates of deposit) have a E return, treasury -bills a 7% return, municipal bonds an 5.5% return, and growth stock at 11%. The following guidelines have been established: At least 20% invested in treasury bills and municipal bonds. No more than 25% in a growth stock. Investment in CDs should not exceed municipal bonds and growth stock. All $100,000 should be invested (A) Write the objective function. - (7. marks). (B) Write the constraints equations: 7