A graduating class has 8 students responsible for planning a class trip, divided into three groups A, B, and C, consisting of 3, 3, and 2 people respectively. Each of the 8 students will be assigned to one of the groups, and two students, A and B, must be in the same group. How many ways are there to divide the 8 students into groups?\\
(1) 140 ways\\
(2) 150 ways\\
(3) 160 ways\\
(4) 170 ways\\
(5) 180 ways