Using the shipment details provided below and referring to the container specifications provided in Appendix $"$B$"$ of your Ocean Conversion Charts, determine the best ocean container configuration to use to prepare this shipment for the most economical solution.

Shipment details: $10$ vehicles, with each vehicle having dimensions of $170$ in x $68-1/2$ in x $66$ in$.$ The weight of each vehicle is $1,954$ kg$.$ The conversion ratio provided by the carrier is $1$ m$3=1,000$ kg$.$ Be certain to use the Ocean Conversion Charts provided.

Question options:

$5$ x $40-$ft reefer containers

$5$ x $40-$ft standard containers

$5$ x $40-$ft high cube containers

$5$ x $20-$ft standard containers