D Question 7 5 pts A piece of equipment of $250,000 installed to start a new production line and put in a 7-years property class where depreciation from year 1 to 8 is 14.29%, 24.49%, 17 49%6,12.49%, 8.93%, 8.9296, 8.93%, and 4.46%. What is the book-value after 4 years? A. 171.900 B 31,225 C. 218,775 D.78,100 DB D A