For organizing effective teaching-learning systems in colleges which of the following instructional strategies may be considered appropriate?

a) Replacing lecture work with computer-aided instruction

b) Attuning teaching in terms of can do/will do analysis in respect of students' readiness levels

c) Introduction of bio-metric based attendance in the class

d) Diversifying teaching methods in terms of learners' needs

e) Involving students, giving responsibility, and recognizing the accomplishments

Choose the correct answer from the options given below