can you answer this question

> A Moving to the next question prevents changes to this answer. Ruestion 20 Mike Flannery holds the following portfolio: Stock Investment Beta A A $150,000 1.40 B $50,000 0.80 $140,000 1.00 D $100,000 1.20 Total $400,000 What is the portfolio's beta? Do not round your intermediate calculations. O a. 1.28 b.1.30 c. 1.19 d. 1.47 e. 1.45