Referring to the text, why does lululemon have a lower PPE$/$sales ratio compared to Gap Inc.?

a$.$

Lululemon has a higher gross margin.

b$.$

Lululemon has a higher return on sales $($ROS$).$

c$.$

Lululemon has a higher capital turnover.

d$.$

Lululemon's stores are more productive at generating sales.

e$.$

Lululemon has a lower COGS$/$sales ratio.