从以下三个句子中选择一个，使得它的标点符号和大写字母使用最恰当。 

"Which sentence is punctuated and capitalized correctly?"
选项A: "I forgot my pencil so i borrowed one from Sara."
选项B: "My favorite color is blue, my second favorite is green."
选项C: "She asked me to pick up some groceries; milk, bread, and eggs."
选项C: "She asked me to pick up some groceries; milk, bread, and eggs." 这个句子的标点符号和大写字母使用正确。