Problem 13 Part 1 | Attempt 1/5 for 10 pts. Which statements are true about the debit valuation adjustment (DVA)? Check all that apply: O A positive DVA increases the value of the portfolio. O A decrease in one's own credit rating increases DVA. O DVA is the PV of the expected cost of a counterparty's default. O DVA is the PV of the expected benefit from one's own default. O DVA depends on the probability of the counterparty defaulting and the PV of the expected loss