The fixed and variable costs for three potential manufacturing plant sites for a rattan chair weaver are shown: SiteFixed Cost Per YearVariable Cost per Unit$1$$ $700$$$700$$ $10\mathrm{.}00$$$10\mathrm{.}002$$ $1$ comma $000$$$1,000$$ $7\mathrm{.}00$$$7\mathrm{.}003$$ $2$ comma $000$$$2,000$$ $5\mathrm{.}00$$$5\mathrm{.}00$ Part $2$a$)$ After rounding to the nearest whole number, site $1$ is best below $0500100$ units.