Select the sentences that contains no spelling errors.

Correct option is A

The correct sentence is: option (a) My mother asked me to purchase two bread knives having serrated edges.
 The word "serrated" means having or denoting a jagged edge; saw-like. The other options have spelling errors such as "seerated" (b), "serratted" (c), and "serated" (d), which are not correct spellings of the word "serrated".