Which of the following statements are true? O a.If intangible capital is inseparable from the firm itself,then the firm is better off choosing the strategy of exporting and licensing. O b.Trade restrictions and trade-based sanctions imposed by a foreign based government are examples of economic risk. O c.An interest rate basis swap involves two parties paying fixed rates against different reference rates. O d.A forward forward contract specifies the principal,interest rate,commencement date of the future interest rate period and the ending date of the future interest period. O e.All of the following statements in this question are true.