In Snyder's study on social expectancies, the results indicated that if a male participant saw an photograph, the female participant was likely to have behaved in a manner that was rated as warm, poised, and humorous.

Attractive; more

Explanation:

According to Snyder this effect can be regarded as a different form of self-fulfilling prophecy. females who are attractive are expected to exhibit friendly as well as warm behaviours. these group of females who are seen as attractive are treated in such a way that they begin to actually act back in that way. self-fulfilling prophecy are expectations that people use when interacting with other persons. They use this expectations as action guides. Beliefs as well as actions would create its own reality.

the answer to your question is,

d. when a child was born.

-mabel < 3

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