Concept:
Iodine is an essential micronutrient required for the production of thyroid hormones.
Deficiency of iodine leads to enlargement of the thyroid gland, resulting in:
\[
\text{Goitre}
\]
Iodine deficiency may also affect growth, metabolism, and mental development.
Step 1: Analyze option A.
Anemia is commonly caused by iron deficiency.
Hence, option A is incorrect.
Step 2: Analyze option B.
Scurvy is caused by deficiency of Vitamin C.
Hence, option B is incorrect.
Step 3: Analyze option C.
Goitre develops due to iodine deficiency affecting the thyroid gland.
Hence, option C is correct.
Step 4: Analyze option D.
Night blindness is caused by deficiency of Vitamin A.
Hence, option D is incorrect.
Therefore, the correct answer is:
\[
\boxed{(C)\ \text{Goitre}}
\]