solve both the mcq with proper explanation. I'll give you upward?

Question 1 The causal impact of being targeted for a treatment, regardless of whether you actually received it, is known as the effect O Intention to Treat (ITT) Missing counterfactual O Treatment Effect on the Treated (TOT) O Local Average Treatment Effect (LATE) Question 2 What is the term economists use to describe complications in data analysis that arise from the fact that people who enroll in programs are often very different from the people who do not? O Natural selection Causal Inference Before-After O Selection bias