PLEASE HELP SO I DONT FAIL ILL MARK U BRAINLIEST!!!

Answer: fourth answer down
Step-by-step explanation: well you are only given sides, and u have 3 of them so it's either sss or they aren't similar, and if you take (larger number/smaller number) in the place they should be, 12 and 10.5 are both 1.666666666... but 16 to 25 is not 1.6666666... so theres a different angle in the situation, that's why u need 3 sides and cant go with just 2, sorry if that's confusing