click to correct any capitalization errors. after he retires, my grandfather plans to visit the base of…

click to correct any capitalization errors. after he retires, my grandfather plans to visit the base of mount everest and take a boat ride down the amazon river.
Answer
Answer:
After he retires, my grandfather plans to visit the base of Mount Everest and take a boat ride down the Amazon River.
Brief Explanations:
"Grandfather" and "Boat" are over - capitalized. Family relations like "grandfather" are not capitalized unless used as a title. "Boat" here is a common noun and doesn't need capitalization.