An electron starting from rest has a velocity that increases linearly with the time that is \[v=kt,\] where \[k=2m/{{\sec }^{2}}\]. The distance travelled in the first 3 seconds will be [NCERT 1982]

• A. 9 \[m\]
• B. 16 \[m\]
• C. 27 \[m\]
• D. 36 \[m\]