MCQOPTIONS
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| 1. |
(C) The study under review was based on both primary and tertiary data. |
| A. | The study under review was based on both primary or tertiary data. |
| B. | The study under review is based on both primary and tertiary data. |
| C. | The study under review is based on both primary and secondary data. |
| D. | The study under review was based on both primary and secondary data. |
| E. | No replacement required |
| Answer» D. The study under review was based on both primary and secondary data. | |