A perpendicular is drawn to a line segment \[\overline{\text{MN}}\]at N using a protractor and a point P is marked on it. Which of the following is true ?

• A. \[\overline{\text{MP}}\bot \overline{\text{NP}}\]                         
• B. \[\overline{\text{MN}}\bot \overline{\text{MP}}\]
• C. \[\text{M}\bot \text{P}\]           
• D. \[\overline{\text{MN}}\bot \overline{\text{NP}}\]