BEGAN IS THE VERB THE USE IN THE FOLLOWING SENTENCE
Her scare resource is Money.
The answer would be shadows, sneaking, restless
The first answer has almost nothing to do with the original passage, the next 2 are just copies of the passage, the last answer deals with the passage yet also adds additional information making it the best paraphrase.
He was afraid that one of them would eventually become strong enough to overthrow him and take his power.