0 0 votes closed with the note: Duplicate to : https://gateoverflow.in/219627/ace-test-series-question Programming in C programming + – Na462 523 views comment Share Follow Print See all 2 Comments 2 2 Comments reply Na462 commented Jun 29, 2018 reply Follow flag According to me it is option A. Because say my tree has only one Node. Then it will return 1. And if u take some tree it gives option A. But Answer given is D. Please Verify ? 0 0 replyShare Shaik Masthan commented Jun 29, 2018 reply Follow flag it is duplicate of https://gateoverflow.in/219627/ace-test-series-question 0 0 replyShare Please log in or register to add a comment.