What will baby's blood type be
Blood type are inherited from both parents. The Diagram below shows the rule of inheritance.

The blood type from parents
| Father's Blood Type | |||||
| A | B | AB | O | ||
| Mother's Blood Type |
|||||
| A | A/O | A/B/AB/O | A/B/AB | A/O | |
| B | A/B/AB/O | B/O | A/B/AB | B/O | |
| AB | A/B/AB | A/B/AB | A/B/AB | A/B | |
| O | A/O | B/O | A/B | O | |