[Solved] The microscope of choice for a detailed three-dimensional study of the surface of a specimen is the A)scanning electron microscope. B)transmission electron microscope. C)light microscope. D)naked eye. E)telescope. Heterosexual Contact: Sexual interaction between individuals of the opposite sex. HIV Cases: Instances of individuals diagnosed with the Human Immunodeficiency Virus, which attacks the immune system and can lead to Acquired Immunodeficiency Syndrome (AIDS). Acquired Immune Deficiency Syndrome (AIDS): A chronic, potentially life-threatening condition caused by the human immunodeficiency virus (HIV) which damages the immune system and impairs the body's ability to fight infections and diseases. Homosexual Orientation: A sexual orientation where an individual feels physically and emotionally attracted to people of the same gender.