Final answer:
The expected results of the laboratory markers in IDA are low serum iron, elevated TIBC, and low ferritin.
Step-by-step explanation:
The expected results of the laboratory markers in iron deficiency anemia (IDA) are:
- Low serum iron: Iron levels in the blood are decreased due to insufficient iron intake or absorption.
- Elevated total iron-binding capacity (TIBC): TIBC is increased because the body tries to compensate for the low iron by increasing its ability to bind with iron.
- Low ferritin: Ferritin, a protein that stores iron, is decreased in IDA.
Therefore, the correct option is d) Low serum iron, elevated TIBC, low ferritin.