Which of the following spacecraft enabled man to step on the moon first?A. Spuntnik IB. Luna IIC. Vostok ID. Apollo XI 0 0 votesArticle Rating Subscribe LoginNotify of new follow-up commentsnew replies to my comments Label {} [+] Name* Email* Label {} [+] Name* Email* 0 Comments Oldest Newest Most Voted Inline FeedbacksView all comments