Match the items in column I with those in column II and choose the correct answer.

Column I	Column II
A. Electroencephalography	1. A graphic recording of the electrical activity of heart
B. Electrocardiography	2. A graphic recording of the electrical activity of brain.
C. Endoscopy	3. A technique that gives image automatically in multiple planes.
D. MRI	4. To view within th body without cutting through the overlaying tissues.

• A- 2; B- 1; C- 4; D- 3

• A- 4; B- 2; C- 3; D- 4

• A- 1; B- 3; C- 2; D- 4

• A- 3; B- 4; C- 1; D- 2