True or false, and briefly explain why. Select any 10 of the following 12 statements and do not answer more than 10 (3 points each, for a total of 30 points). Zero points for true/false answers without an explanation. [If you answer more than 10 we will randomly pick 10 for grading.] B) Imagine you have a panel dataset of worker-level annual incomes for multiple years of data. You regress incomes (the dependent variable) on a dummy variable that indicates whether the worker was born in the US or not (1 or 0). In this regression, it could be useful to also include worker-level fixed effects in order to control for omitted variables in the error term that could be correlated with the dummy variable