Which of the following is the best definition of pseudoscience? A. Information that is presented as scientific but has not been
gathered through reliable scientific methods
B. Evidence based on personal beliefs and preferences
C. Evidence gathered through experience or direct observation
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D. Personal opinions that are based on empirical evidence gathered
through scientific methods

Imagine a self-reactive t cell that has not undergone clonal deletion in the thymus (that is to say, it has escaped central tolerance). if it encounters self antigen in the absence of an infection or inflammation, what will happen to this self-reactive t cell? (select two answers) (a) the t cell undergoes clonal expansion. (b) the t cell gains effector functions. (c) the t cell undergoes apoptosis. (d) the t cell becomes activated. (e) the t cell becomes anergic.