Find the measure of arc TCB in circle p.(picture attached below)Answer Choices:A. 128B. 218C. 270D. 308

Minor arc TB s given to be 270 degrees
Minor arc TB + arc TCB = 360 degrees (sum of angles at a point)
90 + arc TCB = 360
arc TCB = 360 - 90
arc TCB = 270
The correct option is option C