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. HLFKROW: FHKLORW ∷ ROTCSHL: ?

| Question | 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. HLFKROW: FHKLORW ∷ ROTCSHL: ? | |
| Type | multiple_choice | |
| Option | CLHROTS | incorrect |
| Option | CHLROST | correct |
| Option | CHLORST | incorrect |
| Option | CHOLRST | incorrect |
| Solution | Ascending order of alphabets | |