Use the Monotonicity Thoerem to find the intervals where the given function is increasing and wg(t) = -21-3t+4Select the correct choice below and, if necessary,

Use the Monotonicity Thoerem to find the intervals where the given function is increasing and wg(t) = -21²-3t+4Select the correct choice below and, if necessary, fill in the answer box within your choice.(Type your answer in interval notation.)A. The function g is increasing onB. The function g is not increasing on any interval.Next Que