Answer:
COLUMN A COLUMN B
A giant interstellar gas cloud C. Nebulae
where solar system originated
An encounter between sun and a passing B. Encounter hypothesis
forms planetary bodies
The theory suggests that planets and moons A. Protoplanet
were formed from great cloud of gas and
dust that shrank into more compact masses
It states that the planetary materials were B. Encounter hypothesis
originated from stellar surface by a tidal force
the gravitationally bound system of the E. Solar system
Sun and the objects that orbit it