B.She encouraged Spanish Jews to embrace Catholicism.
Explanation:
Santa Teresa de Ávila was a nun, founder of the Order of Discalced Carmelites - the Order of Our Lady of Mount Carmel - mystical and Spanish writer. Canonized in 1614 -a little less than forty years after her death-, she was proclaimed doctor of the Catholic Church in 1970 during the pontificate of Paul VI.