When advertisers need to help sell a low-quality product, they often make ads that use loud music ...

When advertisers need to help sell a low-quality product, they often make ads that use loud music and distracting images (as opposed to ads that explicitly and straightforwardly discuss the features of the product). This is probably a good strategy because it is likely to foster ____ processing of the ad's claims, and in turn to ____.
 
  a. automatic; encourage emotional attachment to the product
  b. automatic; prevent people from doubting the validity of the claims
  c. deliberate; encourage emotional attachment to the product
  d. deliberate; prevent people from doubting the validity of the claims