From the expression “on record” in line 22, it can be inferred that the tsunami that accompanied the Krakatoa volcano A. was filmed as it was happening B. occur
From the expression “on record” in line 22, it can be inferred that the tsunami that accompanied the Krakatoa volcano
A. was filmed as it was happening
B. occurred before efficient records were kept
C. was not as strong as the tsunami in Lisbon
D. might not be the greatest tsunami ever