A U.S. firm has total assets valued at 890,000 located in London. This valuation did not change from last year. Last year, the exchange rate was 0.62 = $1. Today, the exchange rate is 0.68 = $1. By what amount did these assets change in value on the firm's U.S. financial statements?

a -$126,660.34

b $-113,511.03

c $-87,248.91

d $113,511.03

e $126,660.34