10 Apr 2021 / 09:00 H. * U.S. energy secretary, Saudi energy minister hold call * Biden team had till now avoided Trump's approach to OPEC+ * Saudi opens talks with call for 'cautious stance' (Updates with start of OPEC+ meeting) By Alex Lawler, Rania El Gamal and Vladimir Soldatkin LONDON/DUBAI/MOSCOW, April 1 (Reuters) - OPEC+ debated on Thursday whether to keep deep oil output cuts in place or ease them after the new U.S. administration resumed Donald Trump's practice of calling OPEC leader Saudi Arabia over policy and said energy should be kept affordable. Jennifer Granholm, the new energy secretary appointed by U.S. President Joe Biden, said on Twitter she had spoken to Saudi Energy Minister Prince Abdulaziz Bin Salman.