Understanding texts with difficult words can be made easier by a study of all except

affixes
entomology
etymology
root words

Understanding texts with difficult words can be made easier by a study of all except entomology.

Entomology is a branch of zoology. It focuses on the study of insects.

The other options present expressions that would be useful for understanding difficult words:

i feel like it is actually b.

particulars about treasure island, from the beginning to the end, keeping nothing back but the bearings of the island, and that only because there is still treasure not yet lifted, i take up my pen in the year of grace and go back to the time when my father kept th

explanation: