[ Grammar ]
Which sentence is written correctly?
A. My three favorite classes are math, science, and PE.
B. My three favorite classes are math science, and PE.
C. My three favorite classes are math, science and, PE.
D. My three favorite classes are, math, science and PE.

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Infinitives or GerundsTransition WordsIf Conditional Zero and OneProverbsduring, for, whileArticles A and AnVocabulary and PrepositionsSimple Present VS Present ContinuousUsed to & would & Past SimpleGrammar - Present Perfect TenseOther quiz:
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