A person who is interested in researching how people learn in educational settings and how motivation and intelligence affect learning would most likely study
psychology
А human-factors
B educational
С. Cross-cultural
D school
Please select the best answer from the choices provided

Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.