[Solved] investor who writes standard call options against stock held in his or her portfolio is said to be selling what type of options? A) Put B) Naked C) Covered D) Out-of-the-money E) In-the-money Infant: A baby or small child, usually not yet a year old. Strange Situation: A procedure developed by psychologist Mary Ainsworth to assess attachment styles in children by observing their reactions to separations and reunions with their caregiver. Mary Ainsworth: A developmental psychologist known for her work in the field of attachment theory, particularly the Strange Situation assessment. Theory: A system of ideas intended to explain something, based on general principles independent of the thing to be explained.