The attached structures are monosaccharides. Which of the following statements is/are true?\ \ Group of answer choices\ \ The structure of the left hand side is a ketose and the structure on the right hand side is an aldose\ \ The structure of the left hand side is an aldose and the structure on the right hand side is an ketose\ \ The structure on the left hand side is a tetrose and the structure on the right hand side is a triose\ \ The structure on the left hand side is the L-enatiomer and the structure on the right hand side is the R-enatiomer