In the following question, a word is given in bold. It is then followed by three sentences in which the highlighted word has been used. These sentences may or may not use the highlighted word correctly. Find out the sentence/s in which the highlighted word has been CORRECTLY used and mark that as your answer.     PERCEPTIBLE  
I. Economists warned that if high tariffs are imposed on exported goods, a perceptible rise in domestic market prices will certainly disrupt household budgets.    
II. The head of the space agency stated in an interview that the satellite had transmitted data showing perceptible changes in polar ice density.    
III. The grand wedding venue was decorated so perceptibly that every single guest was completely mesmerized by its luxurious beauty.