Answer:
Mount Whitney
Step-by-step explanation:
Mountain Peak is a term that is used in geography to describe the topmost, extreme point or the summit of a mountain.
Mountain Whitney California has a peak of 14,494ft
Mountain Shasta located in California has a peak of 14162ft
Mountain Rainer, located in Washington has a peak of 14,410ft
Mountain Pikes Peak located in Colorado has a peak of 14,110ft
Hence, in this case, the summit with the highest peak is Mount Whitney with 14,494ft