If a tree, flowers thrice in a year (Oct., Jan. and July) in Northern India, it is said to be
Photosensitive but thermo insensitive
Thermosensitive but photosensitive
Photo and thermosensitive
Photo and thermo insensitive
Since flowering can take place during any part of the year, therefore, the plant is not sensitive to photoperiod and temperature. Hence, the correct answer is option 4.