Which of the following is most true of Trader Joe's $($TJ$\text{'}$s$)$ store size?

a$.$ TJ$\text{'}$s stores are especially small and somewhat crowded in order to keep average costs per square foot low.

b$.$ TJ$\text{'}$s stores are especially small and somewhat crowded because that keeps employee wages low.

c$.$ TJ$\text{'}$s stores are of average size for the industry.

d$.$ TJ$\text{'}$s stores are large for neighborhood markets in order to keep employee wages low.

e$.$ TJ$\text{'}$s stores are especially large for neighborhood markets in order to be consistent with their $$South Seas" corporate theme