What is the value of $$100^{2} - 99^{2} + 98^{2} - 97^{2} + 96^{ 2}- 95 ^{2} + 94^{2} - 93^{2} + ...... 12^{2} - 11^{2}$$ ?

A

5050

B

4985

C

4995

D

4950