A survey about social media reported that $74\%$ of B$2$B marketers marketers that focus primarily on attracting businesses plan to increase their use of social media as compared to $56\%$ of B$2$ C marketers marketers that primary target consumers the marker the survey was based on $1398$ B$2$B markers in $1609$ B$2$C make markers the accompanying table summarizes the results complete the part a through day below