<span>effects. The fireworks exhibition had awesome effects. In answering this question is the definition of the words. The word must be a noun since awesome is an adjective that describes a noun. Affects is a verb that means to influence or change something. Effects is a noun and is the result of the change. Defects are mistakes or inconsistencies. Show doesn't grammatically work in the sentence at all.</span>
<span>Psychoanalysts might uncover an oral fixation. This is the most correct answer because according to the theory, oral fixation is one of the most fundamental crises. The other answers are more complex, whereas oral fixation is a very basic and simple source (according to the theory).</span>