Answer
• a) 5 students.
,
• b) 8 students.
,
• c) Debra, Tammy and Ali.
Step-by-step explanation
a)
The students that like romance movies would be the ones inside the "Like romance" circle and the ones that are shared between "Like romance" and "Like horror" (excluding the ones that are inside "Like Horror" only):
Counting, we have 5 people.
b)
In this case, all the names inside the circles are included, which would be 8 students.
c)
Finally, the students that do not like horror are the ones outside the circle of "Like horror", including the ones that are shared in both circles. Meaning that the students left are Debra, Tammy and Ali.