Answer:
Diagonal communication may overcome some of the barriers to communication within a business.
Explanation:It reduces the chances of distortion or misinterpretation by encouraging communication between the relevant parties.
Last month, I hiked to the peak of a mountain. Next month, my best friend and her sister are going to visit that site too. It's a difficult trip, but it's worth it. They're going to have so much fun there! I hope I can go back again soon.
B) It uses present tense when it should use past tense.