The immediate consequence of the forced conversion of the mudejars (Muslims in Spain who remained after the Reconquista) to Catholicism was:
A. Spanish Muslims lost the rights guaranteed to them in the Treaty of Granada.
The Treaty of Granada, signed in 1491, provided certain rights and protections for Muslims who remained in Spain after the Christian conquest. However, following their forced conversion, these rights were often disregarded, leading to discrimination and persecution of the converted population.