Question: [Computer Science - CS2203 - Databases 1] Considering the below E-R diagram. Which of the following statements is wrong? Select one: a. Each item has

[Computer Science - CS2203 - Databases 1]

Considering the below E-R diagram. Which of the following statements is wrong?

Select one:

a. Each item has to have a description.

b. For each sale, tax has to be calculated.

c. A customer has to give his/her phone number.

d. The store has to provide its phone number.

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