How many of the above are considered fifth generation fighter aircraft?

Consider the following aircraft:

1. Rafael
2. MiG-29
3. Tejas MK-1

How many of the above are considered fifth generation fighter aircraft?

(a). Only one

(b). Only two

(c). All three

(d). None

 

Explanation:

Rafael is often categorized as a 4.5 generation fighter.  

MiG-29 and Tejas MK-1 are both considered 4th generation fighters

Therefore, the answer is (d)