The book of Hadith, Kitaab-ul-Aathaar, was compiled by

(A) Imam Abu Haneefa (R.A)
(B) Imam Shafi (R.A)
(C) Imam Ahmad bin Hambal (R.A)
(D) Imam Malik (R.A)

The answer is: (A) Imam Abu Haneefa (R.A)