Personal taxes $23 Net investment 33 Personal saving 10 Net exports 9 National income 278 Canadian exports 20 Gross investment 56 Disposable income 220 Indirect taxes 32 Undistributed corporate profits 15 Net income of nonfarm unincorporated business 45 Net investment income from Canada -3 Refer to the above information. Canadian imports: Select one: O a. are $26. O b. cannot be calculated O c. are $16