Directions: Select the option that spells the word correctly.
-
Peturbation
-
Perturbation
-
Patterbation
-
Pertabation
B
Correct answer
Explanation
Perturbation (disturbance or deviation from normal state) is correctly spelled with 'Per' + 'turb' + 'ation'. Option A incorrectly writes 'Peturbation', C uses 'Patterbation', and D misspells it as 'Pertabation'. The 'turb' root is the same as in 'disturb' or 'turbulence'.