Lisa was initially disappointed when she was assigned to work on a product in the mature phase of the product life cycle. However, once she started working with the product team, she became more enthusiastic as she discovered

a$.$ she could take the product into a new market segment to stimulate new growth.

b$.$ some simple product redesign could completely reinvigorate the product.

c$.$ changes in consumers' preferences were opening up new market segments.

d$.$ taking the product to new international markets would stimulate growth.

e$.$ All of the above.