A $9,000 portfolio is invested in stocks A and B plus a risk-free asset.$4,500 is invested in stock A. Stock A has a beta of 1.32 and stock B has a beta of .95. How much needs to be invested in stock B if the goal is to create a portfolio that will mimic the entire market? A. $3,221 B.$2,582 C. $2,945 D.$4,105