Greta files a suit against Home Repair Corporation under the doctrine of promissory estoppel. Greta must show that

a$.$

Home Repair justifiably relied on Greta$$s promise.

b$.$

Home Repair justifiably refused to fulfill a promise to Greta.

c$.$

she justifiably relied on Home Repair$$s promise.

d$.$

she justifiably refused to fulfill a promise to Home Repair