In this task, you are given a string with duplicate characters ocurring in the string. You need to return the character which is ocurring with the maximum frequency. In case of a tie, return the character with the least ascii value.
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Question: xltfbrkwsaatjegpavikehkjozsgqbtvjiunmfisc

Answer: a


Question: kwobnbqvlextyhgjgpllvjfgfnvblpvhhnzxocrtmghcdqhw

Answer: h


Question: lcjirhialnxhcfdlegeenjrkassvaglcvbpaczvztefgs

Answer:
a