[Solved] The quarterly catalogs of Abercrombie & Fitch often included nude pictures and other forms of sexual appeals.Which of the following types of advertising is used here? A)Shock advertising B)Surrogate advertising C)Open advertising D)Covert advertising E)Hidden advertising M-Xylene: An aromatic hydrocarbon with two methyl groups attached to a benzene ring at the meta positions. Relative Integrations: A concept in spectroscopy referring to the comparative measurement of signal areas to determine the ratio of different types of protons or other nuclei in a molecule. Nuclear Spin States: The quantum mechanical states related to the intrinsic angular momentum (spin) of nuclei, which can influence the magnetic properties and behavior of atoms in a magnetic field. 90 MHz: Frequency commonly associated with the radio frequency range, specifically within the VHF band.