Feb 28 (Reuters) - Wall Street's main indexes had a

subdued start on Friday after data showed inflation rose as

expected in January, while concerns that U.S. President Donald

Trump's policies could further fuel price pressures kept

investors cautious.

The Dow Jones Industrial Average rose 20.3 points, or

0.05%, at the open to 43,259.84. The S&P 500 fell 4.8

points, or 0.08%, at the open to 5,856.74​, while the Nasdaq

Composite dropped 67.2 points, or 0.36%, to 18,477.171

at the opening bell.