Answer: D) Lila's employer has violated Title VII of the Civil Rights Act of 1964.
Step-by-step explanation:
Based on the information given in the question, we can infer that Lila's employer has violated Title VII of the Civil Rights Act of 1964.
Title VII of the Civil Rights Act of 1964 simply protects employees against firm of discrimination that are based on sex, color, race, national origin, and religion.
Since Lila is pregnant and due for promotion but the promotion was given to Harry, she has been discriminated upon based on her sex.
Therefore, the correct option is D.