When using differential strategy select the three ways value can be delivered to customers $.$

a$.$

Ensuring your differential products are highly priced

b$.$

Ensuring that your product is always different than your competitors

c$.$

Include product attributes and user features that lower the buyer$$s costs.

d$.$

Incorporate intangible features that enhance buyer satisfaction in noneconomic ways.

e$.$

Incorporate tangible features that improve product performance