Are the below mentioned sentences correct? Please advise.

English as a Second Language English Vocabulary, Grammar and Idioms
1
  1. There might be multiple adoption applications received for each of the cats that we have here. Each applicant will need to be interviewed and screened in order to determine their qualification for adopting the cat. The most qualified applicant’s/the best fit applicant’s application will be approved for the specific cat.
  2. There might be multiple adoption applications received for each of the cats that we have here. Each applicant will need to be interviewed and screened in order to determine if they meet the requirement to adopt the cat. The most qualified and best fit applicant’s application will be approved for the specific cat.
  3. The adoption process includes screening process on applicants.
  4. The adoption process is not based on first come first serve basis but is based on the merit of the adopter. The most qualified adopter’s application will be approved for the cat.

Are the above mentioned sentences correct? Please advise.

2

1/2) Each cat may receive multiple applications for adoption, so applicants will be screened to determine the most appropriate applicant.
3) Screening of applicants is part of the adoption process.
4) Adoption is based on merit, not on a ‘first come, first served’ basis.