Kolkata, March 9 -- Former West Bengal Governor CV Ananda Bose on Sunday said his resignation was a "conscious decision", even as he stated that the reasons for his exit will remain confidential for now. "I have taken a conscious decision to resign. The reasons behind this will remain confidential till the time comes," Bose, who resigned from his post as West Bengal governor on March 5, told reporters at the Kolkata airport. "In every game there is a time for entry and exit. I decided it is time for my exit." Bose's remarks came days after West Bengal chief minister Mamata Banerjee alleged that Bose was "threatened" to resign as the governor. "As an outgoing governor, it is not proper for me to comment on these issues at this juncture," Bos...