Incomplete question. Here are the missing options;
a. Program Backlog
b. Roadmap
c. Development Manager
d. System Architecture Designs
Answer:
b. Roadmap
Explanation:
Remember, a typical project/product roadmap details lists of features or feature milestones to be launched in the future.
Hence, by looking carefully looking at the product's roadmap, the product manager can find information about when the specific feature requested by the customer would become available.