$4\mathrm{.}16$ points

e$.$ Product differentiation $($if it is truly significant$)$ almost certainly enables suppliers to command a price premium intensifying their bargaining power.

$(Clickto$ selict$)vv$

f$.$ Competitive pressures from the bargaining power and leverage of suppliers are weak in the case of contract manufacturers.

g$.$ Competitive pressures from the bargaining power and leverage of suppliers is very strong when certain fabric suppliers have developed performance fabrics that have better quality and$/$or features and$/$or more stylish$/$appealing fabric designs$/$patterns than those of rival fabric suppliers.