Match List I (Trend/Defect) with List II (Chart) and select the correct answer:
List I
(A) Trend
(B) Dispersion
(C) Number of defects
(D) Number of defectives
List II
1. R-Chart
2. C-Chart
3. X -Chart
4. np-Chart
5. u-Chart
Codes:
A B C D
(a) 5 3 2 4
(b) 3 1 4 2
(c) 3 1 2 4
(d) 3 4 5 2