Answer:
A
Explanation:
It means intense pain in this context because the animal might be injured and in pain.
I'm pretty sure it's A or B but I'm not sure exactly which one it is
Thrilled - Very happy (Example: I was thrilled on my wedding day when I saw all of my family and friends.)
Congratulate - Say they are happy for her (Example: On my wedding day, my friends and family waited in line to congratulate us.)