Question: Can this skecth be extruded?

1. Yes, you can extrude it using the standard extrude boss option
2. Yes, you can extrude it using the Selected Contours option
3. No, the sketch is an open contour and this cannot be extruded
4. Yes, you can extrude it using the Thin Feature option

Answer: The correct answer of the above question is Option D:Yes, you can extrude it using the Thin Feature option