It should be C.
The % profits of both the divisions can be compared. From 20% to 45% for pharma division, whereas 60% to <=55% for chemical division.
Conclusion: It is therefore encouraging that there is the following evidence that the pharmaceutical division is growing stronger: it contributed 45 percent of the corporation’s profits, up from 20 percent the previous year.
(C) The percentage of the corporation’s profits attributable to the pharmaceutical division could have increased
...
The % profits of both the divisions can be compared. From 20% to 45% for pharma division, whereas 60% to <=55% for chemical division.
Conclusion: It is therefore encouraging that there is the following evidence that the pharmaceutical division is growing stronger: it contributed 45 percent of the corporation’s profits, up from 20 percent the previous year.
(C) The percentage of the corporation’s profits attributable to the pharmaceutical division could have increased
...










