Final answer:
The statement that 'Hinduism' refers to a religious tradition which includes concepts like karma, reincarnation, and yoga is true. These elements are foundational to Hindu beliefs and practices.
Step-by-step explanation:
According to Prothero, the claim that "Hinduism" is an umbrella term for a religious tradition that gave the world karma, reincarnation, and yoga is true. Hinduism is indeed a highly diverse religion with no single founder and encompasses a wide array of beliefs and practices. Within this complex tapestry of religious thought, certain key concepts such as Dharma (code of conduct or duty), Samsara (reincarnation/rebirth), Karma (the law of cause and effect regarding actions), and Moksha (liberation or salvation) are widely recognized and influential. These elements are integral to Hindu beliefs and have been developed and preserved through various texts like the Vedas and the Upanishads, and further interpreted and lived out through practices such as various forms of Yoga.