Use the given memory for questions 44,45,46: Memory 800 900 1000 1000500 1100600 1200800 900 44. Suppose we have the instruction LDA 900. What would be loaded into the AC if the addressing mode for the operating is immediate? 45. Suppose we have the instruction LDA 900. What would be loaded into the AC if the addressing mode for the operating is direct? 46. Suppose we have the instruction LDA 900 What would be loaded into the AC if the addressing mode for the operating is indirect