please only provide what is being asked in the question! i onmy need C... i have the others answers! thank you

Consider the following time series data. Quarter Year 1 Year 2 1 4 6 2 2 3 3 6 st 3 5 7 Year 3 7 6 6 9 6 instruct a time series plot. 10- 7 9 www. 1 2 3 4 1 2 3 4 1 2 3 4 Year 1 Year 3 Year 2 Year/Quarter 00 Time Series Value 1 2 3 4 Year 1 1 2 3 4 Year 2 1 2 3 4 Year 3 Time Series Value 1 2 3 4 Year 1 1 2 3 4 Year 1 1 2 3 4 Year 2 Year/Quarter 1 2 3 4 Year 2 Year arter 1 2 3 4 Year 3 1 2 3 4 Year 3 What type of pattern exists in the data? O The time series plot indicates a linear trend and a seasonal pattern. The time series plot indicates only a seasonal pattern. The time series plot indicates neither a linear trend nor a seasonal pattern O The time series plot indicates only a linear trend (b) Show the four-quarter and centered moving average values for this time series. Year Quarter Time Series Value Four-Quarter Moving Average Centered Moving Average 1 4 2 3.75 1 1 4 425 4 45 4.375 1 4.750 5 5.25 5.125 5.375 55 5875 6.25 6.375 6.75 T 2 2 3 4 1 2 3 4 7 3 6 6 3 5 7 7 6 19 > S > (c) Compute seasonal indexes and adjusted seasonal Indexes for the four quarters. (Round your answers to three decimal places.) Quarter Seasonal Index Adjusted Seasonal Index 1 106.125 X 2 73.944 3 A x 120 840 x