Mark the letter A, B, C or D on your answer sheet to indicate the best arrangement of utterances or sentences to make a meaningful exchange or text in each of the following questions from 13 to 17.

a. At the beginning, AI was used to improve face recognition and image stabilisation in smartphone cameras.
b. In portrait mode, AI algorithms analyse the scene to detect the subject and create a blurred background effect similar to the depth-of-field of a professional camera.
c. Smartphone cameras have been integrated with AI to produce better photos since around 2017.
d. As AI algorithms advanced and computational power increased, smartphone cameras started incorporating more AI-based features like portrait mode and scene recognition.
e. Scene recognition, a valuable AI-powered function, enables automatic identification of objects or scenarios and adjustment of camera settings for optimal image quality.
(Adapted from Bright)