How to attach pls hellp

Which article of the us constitution addresses the issue of interpeting the laws of the united states

Which of the following correctly describes a repurchase agreement? the sale of a security with a commitment to repurchase the same security at a specified future date and a designated price. the sale of a security with a commitment to repurchase the same security at a future date left unspecified, at a designated price. the purchase of a security with a commitment to purchase more of the same security at a specified future date.

What is one major role of political parties in u.s. politics