In an online shopping application, during customer registration the customer was made to enter his city in a text box. As the site became popular for online shopping, the client came back to include autocomplete feature in the city field to improve user friendliness. What maintenance needs to be carried out in this scenario?
Answer options
A
Preventive
B
Corrective
C
Adaptive
D
Perfective
Correct answer: Perfective
Explanation
The source marks the correct answer as: Perfective.