please help me with this pratice question

a) What is the signiffcance of the number of signals? b) Choose a few (2-3) key signals and explain how they reinforce/correlate to functional groups that the other spectra indicate are present in the molecale. 5) LASTLY - ia the box below, draw the structure of the unknown compound that is consiatent with all of the above spectral data. You can use any structural formula representation you prefer but be clear and specific with your answer. I must be able to read it eastly to award you credit