The correction that can be made in the sentence "i am planning a trip to London with my uncle, shazia and Nanette." is adding a comma after "shazia".
<h3>What is grammar?</h3>
Grammar is a set of all rules related to the proper form of writing and speaking of any language. Grammar is the basis of any language. The language is written according to the tools of grammar. Incorrect grammar of a sentence makes the sentence unable to understand.
Thus, the correct option is C, add a comma after "shazia".
