Select the sentence that contains no spelling errors.

Correct option is C

Option (c) is the sentence that contains no spelling errors.
Correct sentence: "Mankind’s experience of evolutionary changes from primitive to modern times has been varied."
Explanation: All the words in option (c) are spelled correctly:
· Experience: (Hindi: अनुभव) Knowledge or skill gained.
· Evolutionary: (Hindi: विकास से संबंधित) Relating to evolution.
· Primitive: (Hindi: आदिम) Ancient or early stage.
· Modern: (Hindi: आधुनिक) Current or contemporary.
· Varied: (Hindi: विविध) Diverse or different.
Incorrect words in other options:
· Experiance (a): Incorrect spelling of "experience."
· Chnages (a): Incorrect spelling of "changes."
· Primetive (a): Incorrect spelling of "primitive."
· Modren (a): Incorrect spelling of "modern."
· Evlutionary (b): Incorrect spelling of "evolutionary."
· Modran (b): Incorrect spelling of "modern."
· Evolutionery (d): Incorrect spelling of "evolutionary."