Wildcards a. substitute antonyms and synonyms in your search. b. truncate your search. c. are characters that eliminate any variations and return only the exact spelling of a word in search results. d. are characters that stand for a letter or additional letters of a word.

D. are characters that stand for a letter or additional letters of a word.

Explanation: wildcards searches characters that stand for one letter of a word. This is useful if a word is spelled in different ways, but still has the same meaning.

Example: won!n = woman, women

lab?r = labor, labour

yes, because if hes blind not deaf

maybe attach the passage in case, someone has never read it!

explanation:

hope this

-sawyer