Which equation of the sentence uses punctuation correctly (A) according to farming today magazine, "[ Liz Duncan, a farmer] has led a small group of vegetable farmers, mostly based in Iowa and Nebraska who have been experimenting with new harvesting technics involving... technology."

(B) according to farming today magazine, "Liz Duncan, a farmer has led a small group of [vegetable] farmers, (mostly based in Iowa and Nebraska who have been experimenting) with new harvesting technics involving, text message, technology."

(C) according to farming today magazine, "Liz Duncan, a farmer has led a small group of [vegetable] farmers, mostly based in Iowa and Nebraska who have been experimenting with new harvesting technics involving, text-message, technology."

(D) according to farming today magazine, "Liz Duncan has led a... farmers who have been, experimenting with new [vegetable] technics, involving text-messsage technology