Consider the following operations on a register R(2) W(3) R(3) W4) Is the register safe? Provide a justification specific to this timeline of operations. Is the register regular? Provide a justification specific to this timeline of operations Is the register atomic? Provide a justification specific to this timeline of operations For the register history shown below, is it quiescently consistent? Linearizable? Sequentially consistent? Assume that before the execution starts, the value in the register is Justify your answer R.read(3) R.read(2) R.write(2) R.write(3) R.write(3)