1. Dynamic aspects related to a system are shown with help of (a) interaction diagrams D use case diagrams (c) sequence diagrams (d) deployment diagrams X 2. Consider a use case that permits a user to convert meters to inches. The first step is "1- the actor enters the number of meters". In the corresponding sequence diagram what would be the first message? @ The actor sends a message named "enter Amount" to the boundary object.! (b) The actor sends a message named "enter Amount" to the controller object. (e) The actor sends a message named "convert To Inches" to the bundary object. (a) The actor sends a message named "convert ToInches" to the controller object