Do not use any AI tools like chatgpt, or bard to provide the answer. If you use then I will downvote you. Need a human-generated answer.

5. A) Design the following Boolean function using a 3-to-8 line decoder and an OR gate. (, , ) = AB' +

B) Design a 4-to-16 decoder with enable using - four 2-to-4 decoders and - three 1-to-2 decoders