[ Grammar ]
Choose the sentence with correct comma usage.
A. My dear old grandfather who is seventy years old still jogs everyday.
B. My dear old grandfather ,who is seventy years old, still jogs everyday.
C. My dear old grandfather, who is seventy years old still jogs everyday.

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Tenses and PronounsPresent and Past Simple PassivePresent and Past Simple TensePronounsTypes of Sentence StructurePresent Progressive TensePresent Tense vs Past TenseSentencesPassive ModalsArticle and Order of AdjctiveOther quiz:
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Indicate if the following is a sentence or fragment:
Carried small wooden baskets with us to the campground.
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I ___ this day for the rest of my life!
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