Which answer choice does not contain any punctuation errors? A. "It's a sunny day. Let's go for a picnic," she said. "I'll make lunch." B. "It's a sunny day." "Let's go for a picnic, she said. I'll make lunch." C. "It's a sunny day." "Let's go for a picnic," she said. "I'll make lunch. D. "It's a sunny day. Let's go for a picnic, she said. I'll make lunch."