A manufacturing company estimates that it takes $6$ minutes to assemble a single product. Based on historical data, the parametric estimation suggests that the assembly process has an efficiency rate of $80\%.$ If the company plans to produce $500$ products, how many minutes are estimated for the total assembly time?Select one:A$\mathrm{.}3,600$ minutesB$\mathrm{.}2,400$ minutesC$\mathrm{.}3,000$ minutesD$\mathrm{.}2,700$ minutes