2-Methylpentanal as well as 4-methyl-2-pentanone is constitutional isomers with a molecular formula C6H12O. Each illustrates a molecular ion peak at m/z 100. As well, spectrum a shows significant peaks at m/z 85, 58, 57, as well as 43 while spectrum B shows peaks at m/z 71, 58, and 29. Allocate each compound its correct spectrum and identify the structures of the ions accountable for producing each of the above-mentioned peaks in the corresponding mass spectra.