Final answer:
The suffix -ia means a condition or state.
Step-by-step explanation:
The suffix -ia is used in many words to indicate a condition or state. It is derived from the Greek language and is commonly added to the end of nouns or adjectives to form new words. For example, the word 'anemia' is formed by adding the suffix -ia to the noun 'anem' which means blood. Therefore, the correct answer is a) condition.