$1964$ was a big year for Human Computers and machine computers. What two events happened in this year?

Question $7$ options:

ARPANET and the World Wide Web were launched.

The ENIAC computer was launched and the Mathematical Tables Project published their first Handbook of Mathematical Funtions.

The IBM PC was launched and Mary Jackson did computations to help astronaut John Glenn land safely.

Handbook of Mathematical Functions was published & IBM Mainframe System $360$ was released.