Answer:The correct answer is option 1.
Explanation:
Planetesimal is defined as minute planet or an object made up of rock , dust,and other materiel. Their size ranges from several meters to kilo meters. They are formed during the formation of planets.
Celestial is defined as things positioned in the sky or in out space
Terrestrial is defined as planet with solid surface made up of rocks like: Earth, Mercury etc.
Jovian is an adjective used for large planets made up of gases and no solid surface like: Jupiter , Saturn etc
Hence the correct answer is option 1.