In the given questions, five sentences are given, out of which one is not coherent with the others. Choose the incoherent statement as your answer. (a) Sea otters play a critical keystone role in maintaining the structural integrity and health of nearshore kelp forest ecosystems along the Pacific coast. (b) By preying heavily on sea urchins, otters prevent these voracious herbivores from overgrazing and ultimately decimating the underwater kelp beds. (c) When these kelp forests are allowed to flourish, they provide essential nursery habitats and vital protection for numerous species of fish and marine invertebrates. (d) Furthermore, these dense underwater forests act as significant blue carbon sinks, absorbing vast amounts of anthropogenic carbon dioxide from the atmosphere. (e) The intercontinental migration patterns of monarch butterflies span thousands of miles, remarkably requiring multiple successive generations to complete a single annual cycle.