Answer:
The phenomenon is called as Flynn effect.
Option: (c)
Step-by-step explanation:
- The phenomenon which involves in the increase of the IQ (Intelligence Quotient) during the past century or generation after generation is termed as Flynn effect.
- Various researches reveal that generally, the IQ score test, the IQ score of a person increases by ten points per generation.
- This is because of the improved nutrition and higher level of studies.
- The excessive and advanced usage of new technological equipment such as computers, laptops, etc. also play a good role in increasing the IQ level.