How is the possessive formed of the noun is plural and ends in -s? a-adding an apostrophe after the -s b-adding an apostrophes an -s after the -s c-adding an apostrophe and an -es after the -s d-adding nothing

What is the purpose of the statistic in this passage? it shows how big the need is for protection it explains that email is an effective form of communication. it gives new ways to monitor email traffic it illustrates how popular email has become.