Which of the following statements is not true about Isabel de Este

She was a successful diplomat despite her lack of education.

Explanation: Isabella d'Este was Marchioness of Mantua, and one of the most important women during the Italian Renaissance. She was a patron of the arts, culture, and fashion.

Isabella d'Este grew up in a cultured family in Ferrara and received a fine classical education, meeting many scholars and artists when young. She helped make Mantua a centre of art and learning. She also served as regent of Mantua during her husband's absense and the minority of her son. She was  a successful diplomat, having convinced King Louis XII of France to not send his troops against Mantua.

.elections are held to determine who serves in congress.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.