Answer:
A
Explanation:
John Glenn trusted Katherine over any one else becuase without her checking the work, he would not do iit. The other answers are not talked about in both passages, and John Glenn trusting Katherine over anyone else is explored in both passages.
Hope this helps!! ::)
Answer:
help at the old age
Explanation:
teaching old people new skills n making them enjoy their last days .
Answer: The source is invalid because it relies on personal testimonials about the product.