Given a piece of financial news and its polarity, classify it into 'true' if the polarity is correct and classify into 'false' if the polarity is incorrect. Output must be 'true' or 'false'.
Q: news:HELSINKI ( Thomson Financial ) - M-real said it will exercise an option to buy a 50MW natural gas power plant and land in Kyroskoski , Finland , for around 13 mln eur from Kyro Oyj .
polarity:positive
A:
true