Sr D Jones Ice Cream Stand is operated by Mr. Jones and experiences different sales patterns throughout the year. To plan for the future, Mr. Jones wants to determine its cost behavior patterns. He has the following information available about the ice cream stand's operating costs and the number of soft serve cones served. Month Number of ice cream cones Total operating costs April 1,000 $1,800 May 2,100 $1,975 June 2,125 $2,000 July 4,000 $2,700 2,500 $2,175 August September 2,900 $2,500 OA. $1,200 OB. $900 C. $3,900 D. $1,500