Wich statement best expresses an inference that can be supported by information in the excerpt Rosetta Stone

In the publication of his book, Champollion deciphered many more hieroglyphs. He was named "Keeper of the Egyptian Collections" in Paris in recognition of his accomplishments. Then, in 1829, he got what he had always wanted. With the backing of the French government, he journeyed to Egypt to see the ancient hieroglyphic inscriptions for himself.