Match the following invention and discoveries with their inventors :
1. DNA Structure a. Van Leeuwenhoek
2. Electrocardiogram b. Karl Landsteiner
3. Blood Group c. Watson and Crick
4. Bacteria d. Willem Einthoven
1
1-c, 2-a, 3-b, 4-d
2
1-c, 2-d, 3-b, 4-a
3
1-d, 2-c, 3-b, 4-a
4
1-c, 2-a, 3-d, 4-b