$7)$The value delivery process can be divided into three phases, out of which "choosing the value" implies $\_\_\_\_\_\_\_\_,$ which is the essence of strategic marketing.A$)$targeting$,$ positioning, and deliveringB$)$targeting$,$ positioning, and communicatingC$)$researching$,$ developing, and deliveringD$)$segmentation$,$ targeting, and positioningE$)$segmentation$,$ developing, and delivering