I have anemia, vitamin d deficient, positive ana test, high sed rate, body aches, complement component c3c is 220, c4c is 51, c-reactive is .97explain?

More than one issue: You did not state your age or gender and it is difficult to tie all the findings together without a physical examination. Vitamin d is the easiest to deal with, about 1/3 of the population has low vit d levels, and you can correct that with an over the counter supplement. Rest of the finding suggest and autoimmune process, but you need to consult a physician for a thorough evaluation.