Step 1: Understanding the Question:
This question tests knowledge of the Indian Space Research Organisation (ISRO) and its satellite launches.
Step 2: Detailed Explanation:
IRS-1A was the first operational Indian Remote Sensing satellite.
It was launched on March 17, 1988, by a Soviet rocket (Vostok).
It provided data for agriculture, forestry, and water resources.
IRS-1B was launched in 1991.
Thus, the correct year is 1988.
Step 3: Final Answer:
Thus, IRS-1A was launched in 1988, which corresponds to option (A).
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