Answer:
The first three
Explanation:
The first three are all actions
A, a subordinating conjunction is used in this sentence.
to inform readers about seeing-eye dogs
Mr Hyde uses a walking stick or cane. So the answer is (a)
https://4agoodcause.com/5-examples-great-fundraising-appeal-e-mails/
https://4agoodcause.com/5-examples-great-fundraising-emails/
Hope these help. Good luck.