Choose the most suitable translation.
तुम इस काम को चार बजे तक खत्म कर चुके होंगे।
(A) You will have finished this work by 4 O'clock.
(B) You will finish this work by 4 O'clock.
(C) You will be finishing this work till 4 O'clock.
(D) You will be finished this work until 4 O'clock.