Answer: Mum effect
Explanation:
Mum effect is defined as the research in which people are hesitant in sharing any bad news and are excited and eager to share good news comparatively. There is resistance in communication about any bad incident or event by the person and withhold that instance or information in mind.
According to the question, example of mum effect is described from the situation. Mena is resisitive about sharing bad news of deadline meet fail in a particular to her boss .But she chooses to inform about team meeting the targets and well processing their task instead of the bad news.