Complete the given analogy. Doctor : Stethoscope :: ______ : Scalpel

LF 58 is related to ID 49 in a certain way. In the same way, YK 36 is related to VI 27. To which of the following is RO 61 related, following the same logic?

Select the letter group from the options that follows the same logic as the two pairs given below: HN : JF :: MO : MS

Select the option that is related to the third number in the same way as the second number is related to the first number: 8 : 64 :: 10 : ?

Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter-cluster: ABCD : BADC :: EFGH : ?

Select the option that expresses a relationship similar to the given pair: Leg : Walk :: Eye : ?

Select the option that is related to the third number in the same way as the second number is related to the first number: 7 : 51 :: 8 : ?

Select the option that is related to the third number in the same way as the second number is related to the first number: 6 : 36 :: 7 : ?

Select the option that expresses a relationship similar to the given pair: Doctor : Hospital :: Teacher : ?