According to a plan , a drilling team had to drill to a depth of 270 meter below the ground level. For the first three days the drilled as per plan. However , subsequently finding that there resources were getting underutilised according to the plan, it started to drill 8 meter more than the plan everyday therefore a day before the planned date they had drilled to a depth of 280 meter. How many meter of drilling was the plan for each day.

A. 38

B. 30

C. 27

D. 28