Answer:
The correct answer is option d. "Texas Instruments".
Step-by-step explanation:
Texas Instruments is a semiconductor design & manufacturing company that was founded in 1930, and changed to its current name in 1951. Texas Instruments helped to create transistors, a project performed along with Bell Labs looking to have military applications. This company also helped to create pocket calculators, the first one being the SR-10, introduced in 1971. Texas Instruments also helped to create integrated circuits, created by Jack Kilby in 1958.