(a) Provide short definitions to the following finance & Accounting terms: (b) Portfolio: (c) Expected return; (d) Risk: (e) Risk-Free Rate of Return: (f) Risk Premium: (g) Security Market Line: (h) Capital Market Pricing Model (CAPM): (1) Commodity price risk: 6) Depreciation: (k) Depletion: (1) Amortization: (m) Marketable securities: