Mena is worried about telling her boss that her team failed to meet one of its four deadlines last month. instead, she says that the team is doing well and hitting most of its targets. this is an example of

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.

uhh idk for sure but i think it makes it difficult to pump the oil through the oil rigs

well its not not rising unemployment and falling inflation.

hope this good !