I need help with 29 I am thinking it is D all of the above and also for 30 I am thinking it's false

29) Which of the following is considered by economists to be a possible explanation for the slowdown in labor productivity in the U.S.? 29) A) less spending on infrastructure B) decreases in the level of education of the workforce C) lower levels of investment spending D) all of the above TRUE/FALSE. Write 'T' if the statement is true and 'F' if the statement is false. 30) If a country runs a trade deficit to finance increased current consumption, it will have to reduce consumption in the future to pay back its borrowings. 30) MULTIPLE CHOICE. Choose the one alternative that best completes the statement or answers the