In this task, we ask you to write an answer to a question about the events that may happen before or after a certain event. For example, "earning money" usually appears before "spending money". Note that a lot of the questions could have more than one correct answer. We only need a single most-likely answer. Please try to keep your "answer" as simple as possible. Concise and simple "answer" is preferred over those complex and verbose ones.

Let me give you an example: Sentence: Jack played basketball after school, after which he was very tired. 
Question: What did Jack do after the game?
The answer to this example can be: He rested.
Here is why: When people "get tired", they usually "rest".

OK. solve this:
Sentence: He also submitted various suggestions as to its initial programs. 
Question: What happened after he submitted his suggestions?
Answer:
they were reviewed.