A bird leaves the branch of a tree and flies in a straight line. The height of the bird can be represented by the linear model b=23+8t , where b is the height of the bird in feet and t is the number of seconds since the bird left the branch. What is the predicted height of the bird 7 seconds after it leaves the branch? A. 38 feet

B. 79 feet

C. 110 feet

D. 169 feet