The correct answer is B. Symbolics.
Symbolics was a computer company that was founded in 1980. The company developed and sold Lisp machines, which were computers that were designed for artificial intelligence applications. Symbolics’ Lisp machines were considered to be the most powerful symbolic processors available at the time.
LMI was a computer company that was founded in 1979. The company developed and sold Lisp machines, but its machines were not as powerful as Symbolics’ machines.
Xerox was a technology company that was founded in 1906. The company developed and sold a variety of products, including copiers, printers, and computers. Xerox did not develop or sell Lisp machines.
Texas Instruments was a technology company that was founded in 1930. The company developed and sold a variety of products, including semiconductors, calculators, and computers. Texas Instruments did not develop or sell Lisp machines.