 Complete the following phrase:  Rohna took troops from Bombay to Suez in August 1940 in Convoy BN 3 and from Bombay to Port Sudan in SeptemberOctober 1940 in Convoy BN 6. She made further trips from Bombay to Suez in November 1940 in Convoy BN 8A, from Colombo to Suez in February 1941 in Convoy US 81 and from Bombay to Singapore in March 1941 in Convoy BM 4. The day after the 