How does word indicate a possible instances of inconsistent formatting? : *
a. with a wavy red underline
b. with a wavy blue underline
c. with a wavy green underline
d. this functionality is not available in word

b)With a wavy blue underline

Explanation:Wavy blue lines in the Word document is for representing that the Format consistency checker is in working/on mode .It can identify the inconsistent format instances for the correction while the user is writing the text.

Other options are incorrect because wavy red line is for incorrect spelling of any word and wavy green line signifies the grammatical mistake .The function is available for the format inconsistency as wavy blue line in Word .Thus, the correct option is option(b).