Yahoo mail forgot answer to second secret question

Hello,
Please help me recover my yahoo account ***@***
Im having problem remembering the answer to my second secret question answer "name of my first pet" im 61 years old and have forgotten what I wrote as I have many pets. Please help me as it is the only one I forgot to answer. I cant open my account using my legitimate password. I dont know what happened. My facebook and emails have different passwords. Please help me.
Thank you.