Therefore implies that something is occurring as a result of something else. As a result, therefore best implies a cause and effect structure.
The answer is D. solid gold :)
Answer:
The period of fourth generation was from 1971-1980. Computers of fourth generation used Very Large Scale Integrated (VLSI) circuits. VLSI circuits having about 5000 transistors and other circuit elements with their associated circuits on a single chip made it possible to have microcomputers of fourth generation.
<span>He felt powerful and important.</span>