Which of the following real-world examples best supports the statement that strategic commitments to a specific industry may be the result of political rather than economic considerations?

a) A government providing subsidies to a struggling local industry to maintain employment levels.
b) A company investing in research and development to gain a competitive edge in the market.
c) Economic sanctions impacting trade relations between countries, affecting industries' strategic decisions.
d) Businesses forming alliances based on market demand and supply dynamics.