A class teacher arranges 8 students in a line according to ascending order of their height. The heights of students are given below.

135 cm, 145 cm, 150 cm, 165 cm, 140 cm, 152 cm, 160 cm, 158 cm
Later a new student got admitted whose height is 154 cm. What is the median height of students now? Where the new student would be seated?

a) 154 cm, in middle b) 158 cm, at 6th place
c) 156 cm, at 7th place d) 155 cm at 4th place