how can i solve this question please

Dell's laptop computers come with three popular options; a 3-year warranty, anti-virus software, and a nine-cell battery. Past experience has shown that 70% of customers order the 3-year warranty, 80% order the antivirus software, 75% order the nine-cell battery, 65% order both the 3-year warranty and the anti-virus software, 55% order both the 3-year warranty and the nine-cell battery, 60% order both the anti-virus software and the nine-cell battery, and 98% order at least one of the three options.

a) Construct a Venn diagram for this problem and assign probabilities to all regions of the diagram. When answering the following three questions, use set-theoretic language inside the probability statement to describe the events being asked about, then evaluate their probabilities.

b) What is the probability that the next purchaser will order at least one of the 3-year warranty or anti-virus software options?

c) What is the probability that the next purchaser will select exactly one of the three options?

d) What is the probability that the next purchaser will not order the nine-cell battery option?