my first and only . 20 yrs pass , since our immature breakup , and rebound marriages to others . he searches , and finds me , on the internet .

Based on the preceding passage, choose your answer for question What may be a reason for the other 's actions ?
OPT:
(1). None of the above choices ..
(2). He wants to see what his ex posts online ..
(3). He wants to see who is ex is with now ..
(4). He is curious about their ex 's life ..
The answer is:
(4).