To answer this question, you need to be familiar with the creator of the famous character Byomkesh Bakshi.
Option A) Sharadindu Bandyopadhyay - This option is correct. Sharadindu Bandyopadhyay is the creator of the famous character Byomkesh Bakshi. Byomkesh Bakshi is a fictional detective character in Bengali literature.
Option B) Satyajit Ray - This option is incorrect. Although Satyajit Ray is a renowned filmmaker and writer, he is not the creator of Byomkesh Bakshi.
Option C) Bankim Chandra Chattopadhyay - This option is incorrect. Bankim Chandra Chattopadhyay is a famous Bengali author, but he is not the creator of Byomkesh Bakshi.
Option D) Rabindranath Tagore - This option is incorrect. Rabindranath Tagore is a Nobel laureate poet and writer, but he is not the creator of Byomkesh Bakshi.
The correct answer is Option A) Sharadindu Bandyopadhyay. This option is correct because Sharadindu Bandyopadhyay is indeed the creator of the famous character Byomkesh Bakshi.