Answer: Wide variations in capital structures exist between industries and also between individual firms within industries and are influenced by unique firm factors including managerial attitudes.
Step-by-step explanation:
Out of the options that are given in the question, the correct option is that wide variations in capital structures exist between industries and also between individual firms within industries and are influenced by unique firm factors including managerial attitudes.
All the other options are false. Debt-to-total-assets ratios varies much among different industries.