Study the following table and answer the question:
Number of students enrolled for Vocational Courses (VC) in five institutes - A, B,C, D & E.
|
|
Year
|
|
Institute
|
2013
|
2014
|
2015
|
2016
|
2017
|
2018
|
|
A
|
120
|
135
|
130
|
135
|
128
|
140
|
|
B
|
125
|
132
|
138
|
132
|
135
|
142
|
|
C
|
125
|
120
|
125
|
138
|
140
|
135
|
|
D
|
100
|
125
|
122
|
140
|
128
|
138
|
|
E
|
105
|
110
|
115
|
147
|
130
|
145
|
The ratio of the total number of students enrolled for VC in institutes A, C and E in 2016 to the total number of students enrolled in institutes B and D in 2018, is
1. 8 ∶ 7
2. 3 ∶ 2
3. 21 ∶ 19
4. 14 ∶ 9
